Homeschooling Chemistry and Physics

August 20, 2020 at 3:43 am (Education, Recipes) (, , , , , , , , , , , , , , , , , , , , , , )

This year at Atrium (my kiddo’s co-op), I’ve been teaching science with a bit more purpose than I did last year. Last year consisted of a lot of impromptu science articles and activities… when we were studying the bubonic plague in history, I covered fleas on rats, the plague, what modern day scientists said about it, and played a song from YouTube about it set to the tune of Hollaback Girl. In the spring we covered lots of random pollinator things, talked about bees and butterflies and the anatomy of a flower. We did black out poetry over articles I had printed. At some point in the year, I brought roly polies and we talked about crustaceans and literally played with bugs in the driveway. We made terrariums. It was a hodge-podge of whetting the group’s appetite for the idea of studying science seriously, but was mostly exactly what you’d expect homeschool science to be: nature studies, crafts, songs, and critters.

The 2020-21 school year I was determined to do different—to do better.

Naturally, I started teaching what I consider the most difficult science of all the sciences: Chemistry & Physics. To a group of children that range between 5 and 13.

If you’re going to get serious about science, the studies of matter and energy are the way to go, right? Every time I prep for class I’m two parts terrified and one part giddy.

But today, I realized, I’m not failing them. And more than that, they seem to be enjoying themselves.

In our first two lessons, we covered matter. We talked about properties and how scientists use properties to describe matter. I started by describing that matter is anything that has volume and mass, but to say that then I had to describe what volume and mass are. I sent them home with a white bread recipe. One of the fourth graders actually baked it over the weekend and was able to tell me all about how cool it was that the same ingredients can create something with a different amount of volume. I was so pleased. If only this one child understood volume because of a white bread recipe, then I felt I was already winning.

During that same first lesson I taught them about displacement and was delighted when my classically educated group of kids were able to participate in a retelling of Archimedes and the Goldsmith. Several kids shouted “Eureka!” along with me. If I wasn’t already sold on the trivium, that moment would have done it.

Density was when it got really fun. In Exploring Creation with Chemistry and Physics I found a lab with salt, water, two eggs, and two cups. Fill both cups with water about halfway. Dissolve a quarter cup of salt into one of the glasses. Have the kids announce their hypothesis on what might happen, then drop the eggs in their own glass. The egg in the salt water will float because the water is more dense than the egg when there is salt there, but the egg in the regular water will sink because the egg has more density. One of the kids was convinced it was because one of the eggs was bad and one of them was good, so another mom swapped them. The experiment won out!

After that we talked about buoyancy and made aluminum boats. (This lab was also found in Fulbright’s textbook.) Everyone had brought a casserole pan where we had blue dyed salt water and pennies sprinkled at the bottom of each. The goal was to make a boat that could float the most pennies without sinking. The kids loved playing pirates and stole each other’s pennies a lot in a spirit of imagination and fun. Our best ship held 176 pennies. Runner up had 173 before the ship started taking water. The take away: surface area helps.

On day two, the following week, we talked a lot about gold versus pyrite, how luster and hardness helps you identify matter.

The kiddo and I made playdough the day before and at the start of the lesson I put pieces of tree limbs, various garden and river rocks, aluminum foil, and the play dough out on the table. There were plenty of sensory aids for everyone to have their hands on something. Nearly everyone squished play dough in their hands for the duration of the lesson, which I thought was perfect as it helped explain the concept of malleability to the littlest ones and kept hands busy so their brains could focus.

My new, very involved husband sent me to class with a giant magnet and we also discussed how magnetism can help you identify different materials. Everyone got a turn choosing a piece of junk I’d collected from around the house to try against the magnet.

Finally we wrapped up the day with a Mel Science Lab. I’m obsessed with our subscription and it was pretty cool seeing the kids get to do a more intense lab. I had the oldest kids in the group do work, two boiled water and we talked about the “rapid vaporization of a liquid using heat” because I love defining things while two others mixed up the chemicals and dropped in the pyrite samples. Fifteen minutes later, we had a small sample of Prussian Blue!

All in all, I’m pretty pleased how our class is going and I can’t wait to map out next week’s adventure. Because of the broad age range of kids and the desire to keep them all engaged and learning, I’m trying to maintain at least one craft oriented activity, some sensory aids, and a Mel Science Lab per gathering. If you have any ideas or advice, please leave a comment, I’d love to hear from the more experienced.

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Education is a Lifetime Pursuit

May 31, 2019 at 3:36 am (Education, Reviews) (, , , , , , , , , , , , , , , , , , , , )

“Education is a lifetime pursuit.” I tell my daughter this constantly. It is our household motto, so much so, I would not doubt if I had already posted something with the same title before. I even hope that my readers already have read this phrase.

I am a homeschool mother. I am, in the deepest parts of my soul, a teacher. I always have been, and have been overzealous about it since I discovered the classical model. What I have loved about the classical model most is the ease in which I can continue my own education while I educate my daughter. She memorizes facts and dates in the grammar stage and not only do we supplement with rich literature to help her remember, but I get to pluck out related reading material for myself. Individually, I learn and teach the classical model… as a household, we are constantly involved in “unit studies” that are structured chronologically throughout history.

While she was memorizing history sentences about Christopher Columbus, the Pilgrims, and eventually the colonists dumping tea into the Boston Harbor, I was reading Changes in the Land: Indians, Colonists, and the Ecology of New England by William Cronon.

First published in 1983, Changes in the Land is the earliest book I know of written directly about environmental history, not part of a political movement. Everything I’ve read published prior to this book are either beautiful transcendentalist nature essays (Emerson, Thoreau, Bronson Alcott, etc.), geological science books (Lyell, Stenson, etc.), or solely activist tree-hugger type stuff. In fact, I think it paved the way for books like the one I read recently (and thoroughly enjoyed) while she learned about the gold rush called Hard Road West: History and Geology along the Gold Rush Trail, whose author also crossed genres by highlighting the land, and all the things that make it what it is and the men who mar it, as the main character in the book’s story.

The biggest thing the two books have in common, for me, is at the end of each I thought, “This must be required reading for high school students.” After all, how do you learn history of a place without comprehending the blood, sweat, and tears, that was shed on it and ALL the reasons why, not the just the wars, but trails cut, deforestation, farms, dustbowls, mining… and not just focus on what it did to the people, but what it did to the land and how all that affects us today. Books like these are a beautiful marriage of history, social science, science, and more.

I love finding these gems as I sort through piles and piles of potential reading material, planning out lengthy lists of things to shape my kiddo’s mind. I love that my mind is also being shaped. I love that I am 35 and never done studying. I love that, in addition to growing my relationship with Jesus Christ and my daughter, education is my lifetime pursuit.

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Archimedes and the Door of Science

August 10, 2016 at 7:18 pm (Education, Reviews) (, , , , , , , , , , , )

517SvkV79rL.jpgTitle: Archimedes and the Door of Science

Author: Jeanne Bendick

Publisher: Bethlehem Books

Genre: Children’s Biography

I love these Living History Library books and Jeanne Bendick has a wonderful way of introducing great people in history and what they did/discovered on a child’s level without truly “dumbing” anything down. These books should be a part of any child’s library, and for sure any homeschoolers’ library.  My kid’s eyes have been opened to so many ideas because of this book.  At age 5, she’s already been checking out levers and experimenting with density while playing in the bathtub, she showed me how her ball has a pattern of concentric circles on it and informed me that it was three dimensional… These aren’t things that would be in her vocabulary without me reading this book out loud to her this month.

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The Martian

June 24, 2015 at 10:09 pm (Reviews) (, , , , , , , , , , , , )

Book-Review-The-Martian

Title: The Martian

Author: Andy Weir

Genre: Science Fiction

The Martian is freaking amazing.  Just as amazing, it seems, is the author Andy Weir, as I was just as entertained by his essay and interview in the back of the Broadway Books edition I was reading.

In addition to being clever and snarky, the book has a fun history.  Originally it was self-published on a website.  It got such a following that it was then released for kindles… and was so popular there that Weir got a book and a movie deal practically at the same time.

Oh, and, Weir loves Doctor Who, so there’s that.

I’m a little late to the game, I wish I had discovered him sooner so I could say something original and exciting about The Martian (I would have loved to interview him) – so this review will be short and void of spoilers.  But if you’re in the mood for some suspenseful comedy set in space, all MacGyver style with the science, you need some Andy Weir in your life.

I can’t wait to see what he writes next.  If you’ve already read The Martian, you might also want to check out the work of Heinlein and/or George Wright Padgett.

In case you haven’t seen it yet – here’s the movie trailer: https://www.youtube.com/watch?v=Ue4PCI0NamI

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A Fragrant Universe

May 10, 2015 at 8:01 pm (Reviews) (, , , , , , , , , , , , , )

imagesTitle: Pheromones and Animal Behavior

Author: Tristram D. Wyatt

Publisher: Cambridge University Press

Genre: Science / Animal Communication

Length: 391 pages

“[…] one doesn’t realise how much ‘savor’ is smell. You smell people, you smell books, you smell the city, you smell the spring – maybe not consciously, but as rich unconscious background to everything else. My whole world was suddenly radically poorer.” – O. Sacks, The man who mistook his wife for a hat

So completely fascinated with the human scent and sense of smell this month, I picked up a textbook on pheromones at the public library.

What I’ve learned is that I can read up on everything there is to know scientifically about ones sense of smell and how they use it, but I still won’t completely understand all the nuances of how that affects interpersonal communications. Correction – I understand how, but not why it affects us so completely.

Having this knowledge of the how should enable me to shut it off when it does not suit my emotional well being, right? After all, knowledge is power.

No. We, as humans, are too complex for that. (Or simple, depending on how you look at it.) Our emotions can even heighten our perception of these smells, tie that to menstrual cycles and memory and we’re pretty much screwed to always have knee jerk reactions to certain scents whether we like it or not.

Even Wyatt states in the closing chapter of his textbook:

“One of the major challenges to human pheromone research is that of designing rigorous experiments that eliminate other cues and variables. As well as the complexity of odour that being a mammal brings, humans are also complex emotionally. This makes us doubly difficult as experimental subjects.”

I absolutely adore the smell of a well cared for old book. But the effect that beautiful freshly cut grass mixed with vanilla, a tinge of dust, and leather has on me can be overwhelming or something I barely note in passing, depending on the mood I’m already in.

All this sensory awareness just reminds me of a John Oehler book I read awhile back, Aphrodesia – and led me to finally committing to pick up the book Perfume by Suskind (which I haven’t done just yet, but will soon). People have been talking about it for years, I’ve been shelving copies of it at the bookstore in droves for as long as I’ve worked there. It’s even on the 1001 Books to Read Before You Die list, but I don’t read the books on that list merely because they are on it – I try to let those titles come to me organically via other means of gathering more books for my TBR pile. All of these things in Suskind’s favorite, but his work never really moved me until now.

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A Talking Dick Head

April 28, 2015 at 3:38 pm (Uncategorized) (, , , , , , , , )

UnknownTitle: How to Build An Android, the true story of Philip K. Dick’s Robotic Restoration

Author: David F. Dufty

Publisher: Henry Holt & Company

Genre: Technology

Length: 272 pages

Yesterday afternoon I messaged my friend after returning from running errands which involved the bookstore, lunch with my daughter, Hobby Lobby, and of course – the library.

“So I know you’re at work, but did you know that in 2005 some scientists made an android that looked just like Philip K. Dick and one of them LEFT HIS HEAD ON A PLANE! The robotic Philip K. Dick head has never been found. Some super nerd freak has his head somewhere. (And I’m jealous.)” I said.

“We must search for this robo head.”

We certainly do not plan to go searching for Philip K. Dick’s robotic head that has been missing for a decade.  The police have not found it and ended their search a long time ago.  The creators aren’t even looking for it anymore.  It was never insured, so there was nothing fraudulent about the circumstances.  But someone, somewhere, in a very A Gentle Madness style, is hoarding Dick’s head in their basement – probably in Washington State… or Orange County… or well, anywhere the airline could go.

Dufty’s recount of the building of the android and his version of events at Comic Con and other such places is a fun, light, entertaining read that I read in two sittings. It’s fascinating that so many intelligent people were involved in such a large scale plan that ended in something Philip K. Dick would probably determine predestined and foreseen.  They made an android of the author who wrote Do Androids Dream of Electric Sheep? then lost its head.  It’s a funny bit of irony, no?

The book isn’t just about building an android though, and isn’t as mechanical as you’d think.  It’s got a lot of commentary about Dick, his life, his themes, his work, and, of course, what makes a human human and an android a mere android.  If you appreciate robotics or are a Philip K. Dick fan, I recommend checking this one out sometime.

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Pheromones

April 27, 2015 at 8:08 pm (Uncategorized) (, , , , , , , , , , )

Title: Bombardier Beetles and Fever Trees31eAU6EV17L._BO1,204,203,200_

Author: William Agosta

Publisher: Helix Books * Addison-Welsey Publishing Company

Genre: Science/ Nature

Length: 224 pages

It started because I realized I had used the word “pheromone” one too many times during every day discussions that week.  It seemed from a biological standpoint my nose – and my whole body really – was on high alert.  I could smell EVERYTHING.  Which happens more often than I’d like.  And not normal smells like the fast food restaurants when you drive by or someone’s overbearing perfume.  It’s not even the homeless guy that comes into work from time to time.  He’s odorous, don’t get me wrong, but those aren’t the smells I tend to notice.

I smell clean skin a lot.  And not the soap that was used, just skin.  I tend to pick up on not the typical overly sweaty man on a jog, but the very subtle clammy sort of sweat that someone gets when they are thinking too hard or are wearing the shirt they slept in.  I can smell my daughter’s little curls – not the shampoo, not the preschooler desperately needs a bath smell, but HER smell.  Obviously, I have a word and a basic gist of why humans respond to these smells (whether they are aware of them or not), but I wanted to know more.

The library has NOTHING on people.  So beetles it was.

And Agosta is fascinating.  I love this book and plan to purchase it for kiddo to read for a biology course when she’s older.  It’s smooth reading, has a lot of information, and has taught me something new about a subject I was already interested in (nudibranchs) that I wasn’t aware was going to be included in this title.  Agosta goes over caterpillars and butterflies, discusses spiders and their silk, and even talks about plants, opium, and medicinal remedies.

Definitely loved every word and page and am now moving onto Wyatt’s Pheromones and Animal Behavior.  Pipe in if you’re interested in a discussion.

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Swirl By Swirl

March 9, 2015 at 4:42 pm (Education, Reviews) (, , , , , , , , , , , , , , , , )

P1000952

Title: Swirl By Swirl

Authors: Beth Krommes & Joyce Sidman

Genre: Picture Book / Educational

We actually read this one quite a bit ago, I was hoping to review it when I finally got around to purchasing it, but I can’t wait any longer.  It’s too wonderful to keep under wraps any longer and it has been an inspiration to my kiddo who now draws swirls and “round ups” into all her artwork.

P1000953

The book is all about finding math in nature.  About how snails, flowers, and everything have mathematical patterns that create functional things we can see.  It first page by page identifies all these things… spider webs, tendrils on foliage, the curls of animals’ tails, etc.

Then, it explains the how and why of it all.

Kiddo’s eye lit up at the end of the book every time (we had to read it over and over again before we turned it back into the library).  My four year old’s mind was blown.

P1000956 I want to have this book on hand when she’s older as well, to revisit and enjoy the beautiful illustrations again and again through out her studies.  It’s so lovely.

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Stuffed Grape Leaves and Dewberry Pie

May 8, 2014 at 7:35 pm (Education) (, , , , , , , , , , , , , , , , , )

Homeschooling adventures have turned into some serious life skills lessons, which in turn have become foraging.

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As previously mentioned, we use foragingtexas.com as a main source of information, but we do a lot of external research on our own as well.

Mustang Grapes – from foragingtexas.com

Scientific name: Vitis mustangensis
Abundance: plentiful
What: fruits, leaves, young tendrils
How: fruit raw (very tart), cooked, dried, preserves, wine; leaves and tendrils cooked,
Where: Edges of woods. Mustang grape leaves are fuzzy and have a white underside.
When: summer
Nutritional Value: calories, antioxidants
Other uses: water can be obtained from the vines (see technique in grapes- muscadine post), wild yeast from the fruit
Dangers: Mustang grapes are very acidic and handling/eating large amounts of the raw fruit can cause burns to hands and mouth.

When homeschooling, this is a good time to teach your kiddo about plant classifications.  While picking the leaves (we had a mixture of Mustang grape leaves and Muscadine grape leaves, but I don’t recommend stuffing the Muscadines, they end up a little stringy).

Kingdom – Plantae

Order – Vitales

Family – Vitaceae

Genus – Vitis

Species – V. mustangensis

Our lessons then continue into the kitchen where we follow recipes and learn about fractions and conversions.  You’d be amazed at how much a three year old will pick up on if you just show them.  We halved this recipe: http://allrecipes.com/recipe/my-own-famous-stuffed-grape-leaves/ as well as added lemon balm from our home garden to the rice mixture.

P1020054Our dewberry & grape leaf haul.

Dewberries – from foragingtexas.com

Scientific name: Rubus species
Abundance: plentiful
What: flowers, berries
How: open mouth, insert flower/fruit, then chew. seep flowers/young leaves in hot water for tea
Where: Sunny wastelands, borders between woods and fields. Dewberry plants grow as a low, horizontal ground cover.
When: Spring
Other uses: wine, jelly, tea, wine
Nutritional Value: carbohydrates, vitamin C; small amount of minerals and vitamins A & B
Dangers: sharp thorns

Again, our goal is to memorize the classifications and understand how they work:

Kingdom – Plantae

Order – Rosales

Family – Rosaceae

Genus – Rubus

Species – R. arborginum

Well, that and to make pies.

We used this pie recipe, except exchanged the blackberries for dewberries, and used a bit more sugar.

It was a hearty dinner and dessert.

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An Autistic History

February 25, 2014 at 9:29 pm (In So Many Words, Reviews) (, , , , , , , , , , , , , , , , )

notevenwrongTitle: Not Even Wrong

Author: Paul Collins

Publisher: Bloomsbury

Genre: Memoir/ Psychology

Length: 245 pages

I’ve journaled nearly twenty pages of commentary on this book.  Now, having finished it, I’m not sure what I should share and what should be kept to myself.

Collins does a spectacular job sharing memoir with known history, diving into tales from the world and mixing it with tales from his personal world.  The first few chapters are dedicated to his pursuit of Peter the Wild Boy and an existing desire to write a biography on the mysterious boy who was ‘rescued’ by King George. (Reference to the boy made in Notes and Queries, of course.)  Collins later discovers his son is autistic.

The entire book is an ode to his son and his autism.  An ode to their life, their relationship, the world of Autists.

Therefore a lot of information is shared regarding what that means.  A lot of reflection on the gene pool it takes to cook up such a neurological anomaly that is an essential part of humanity as a whole.  The trifecta being science, art, and math.

Collins writes on page 96:

Apparently we have been walking around with the genetic equivalent of a KICK ME sign:

my father: mechanical engineer

jennifer’s father: musician, math major

my brother: phd in computing

jennifer: painter

me

At this point, I remember taking my own personal inventory.  My father is a civil engineer, not only that he was a musician and painter, and suffers from what I think is undiagnosed and extremely mild tourettes (also discussed in Collins’ book).  My immediate cousins and family members on that side of the family are musicians and scientists.  Some work in labs, some in an engineering field.  Although I’ve been an English and History girl my whole life, much to my father’s chagrin, I was raised by and around extremely scientific minds.  I think I get all the feelings and other eccentricities from my mother’s side.  But in a parallel universe, had I somehow procreated with people I had dated in college rather than the love of my life whom I married – musicians, computer geeks, Synesthesiacs (also discussed in Collins’ book) – I think I was very close to wearing that KICK ME sign as well.

Looking at the world through the eyes of Collins’ research, I think many people have been close to wearing that sign.  I think everyone should read through this book and see just how close.  It’s enlightening.  It’s scary.  It’s beautiful.

There are so many amazing people through out history who have changed the face of humanity – the way we work – integral parts of society and science… and they were very likely autistic.   Albert Einstein, Isaac Newton, Glenn Gould, Andy Warhol, Paul Erdos.  These people are essential to who we are as a species today.  These people have made our world more beautiful, even though they are very likely to be the same people described on page 109:  “Imagine if you tried to pretend to understand people, but didn’t really.  So you rehearse it all in your head: taking notes, analyzing every social action, trying to connect it all together.”  I don’t have to imagine.  I may not be a genius like Albert Einstein, I may not be as clever as Glenn Gould, and I’m certainly not nearly as eccentric as Andy Warhol – but I know all about rehearsing, taking notes, analyzing, and still feeling quite out of the loop.  A little bit of understanding from the rest of the world goes a long way in my book – even though I’m not so good at understanding the rest of the world, I’m trying to be better about it.

“You know, it used to be that when I saw someone acting or talking strangely, or just being odd on the bus, I’d think to myself: What’s his problem? I still have that reaction.  But now I stop, pause, and have a second thought: No, really, what is that man’s problem? There is a decades-long chain of events that created the person who are seeing.” – pg. 213

Paul Collins brings a little bit of humanity and the importance of curiosity and empathy into ALL his work.  For that I adore him, and will always adore him, forever.

On that note, I want to check out the artwork of his wife.  I love art.  I love paintings.  I am the CMO of an art company called Aoristos and I’m curious to see the style of art the spouse of my favorite author paints.  If anyone knows and can provide reliable links – please do.

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