The Science of Colors

Amelia and I open up a science kit and explore colors.

To continue our science obsession, I pulled out a fun science kit I picked up at a yard sale. I was going to choose one of the projects it came with, but after Amelia really enjoyed mixing white and red to make pink with our crystal project, I figured I would continue with that theme.

The kit I have came with a collection of kid-safe test tubes, droppers and other scientific items. So I grabbed some water, food dye of the primary colors and small bowls.

I had Amelia add two drops of each color to the bowls.

Even though she knows the color combinations from school, we started our experiment by drawing a grid that she filled out as we went along. At first it was simple, so we checked out what red plus yellow made, and yellow and blue, and so on.

I drew out circles so that she could record the results, which she also enjoyed because she felt like she was performing a real scientific study.

The grid we created to record our results.

I have to say it was a lot of fun for both of us. Amelia got such a kick out of using the test tubes and droppers.

As you can see on the grid, eventually we started mixing the new colors (secondary colors) with others to see what would happen. To be honest, most of them made a greenish-brown color. We tried to match the colors up with her Crayola Crayons as close as we could.

The bottom line is Amelia got some experience using the lab tools, and she quickly (after a minor spill) learned the importance of being careful along with proper care of the equipment. Mixing the colors proved what she had been taught in school, that yellow and blue make green, and so on. She thought that was pretty cool. It’s always good to find ways to reinforce the lessons kids learn in school.

Walden University perfectly summarizes the importance of science in the classroom . “…there are individual benefits to learning science, such as developing our ability to ask questions, collect information, organize and test our ideas, solve problems, and apply what we learn. Even more, science offers a powerful platform for building confidence, developing communication skills, and making sense of the world around us—a world that is increasingly shaped by science and technology.”

I saw a lot of this in our science experiments this week, although Amelia’s favorite part was definitely using the test tubes. My favorite was at the end when she said “Daddy, I think I want to be a scientist.” How cool is that?

SOUND OFF: What are some projects you have used with your kids that involve mixing colors? Let us know in the comments. Amelia and I are always looking for new projects.

Growing Crystals

Amelia creates her own crystals for the first time and the final crystals are AWESOME.

Last week, Amelia and I decided to focus on science. We started with a crystal kit. Yes, the kit is listed as 10 years old and up, but I figured we could handle it. The boiling water was probably the reason for this, so make sure you help any kiddo under ten.

It was pretty simple. We had to boil water and measure it out. Then we added chemicals to the boiled water and stirred.

After that, we had to let it cool a bit. Then we added it to smaller cups, where the crystals would grow. The next step was to choose colors. Of course, Amelia wanted pink. So she made one pink, one white (because to make pink we had to add powder that was red and white) and I got to choose the third color. I chose red since we were already using it for the pink.

Now we just had to wait. Surprisingly, by the next morning we already had this:

And this, which is harder to see because it’s Amelia’s pink one:

Two days later, the crystal started to grow out of the cups. After some research, this is when we should have carefully dumped the chemicals out. We didn’t, so they got a little mutated:

You can see, from the first group of photos to the second, that they started to look a little bit like coral.

Eventually, we dumped out the liquid (and my fingers became a bit stained pink for a few days). But the final product was very cool, considering it was our first time growing them.

We wanted to know how and why this happens, so we watched this video:

I also wish I saw this project first. Childhood 101 has a really cool project that is similar, but uses pipe cleaners shaped like hearts. I absolutely love this project and am hoping to do this one with Amelia. I think she will love it. Here is a photo of their final project:

What did we learn from this project? Measuring. We had to carefully measure the water and the chemicals that created the color. We could have also measured the crystals as they grew, and figured out their growth rate. We also had to exercise patience, knowing that the crystal would grow slowly. Honestly, I was surprised at how quickly the crystals grew. I thought it would be days before we saw any action, but after ten hours there was already a bit of formation.

Overall, we had a last and got some really cool crystals we made ourselves. I thought the white one turned out the coolest, personally. Amelia loved her pink one. Next time we will be creating the heart-shaped ones.

Food Coloring Flowers

We had a really cool project that just requires white flowers and food coloring.

On one of our many walks, Amelia and I collected flowers from a tree at the playground. Ours had the tiniest of pink pigment, so they weren’t perfect, but give me a break. We were in the middle of a full quarantine!

Then, we added food coloring and watched the flowers slowly change colors.

This was a GREAT project we had seen a friend do and decided to mimic. First we learned a bit about plants. Scholastic helped us out with that again. We reread From Seed to Plant and learned all about how plants grow and how they drink water.

Then I asked her, if a flower drinks blue water, will it turn blue?

She scrunched her nose in thought, and eventually decided that no, it would not.

I asked if we would turn blue if we drank blue water. She answered with a confident “no!” and I wondered why.

“Because mommy drinks that brown drink [coffee] every morning and hasn’t started changing color…”

Touché, Amelia.

So we added different colors, all of her choice, to water and put a flower or two in each one.

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After a little while, they did start to change color. She was really surprised, and I was just glad the project worked.

If you want to do the project, it’s pretty much as easy as putting white flowers into water with food coloring, and then exercising patience. But they MUST be white. Ours had the tiniest bit of pink, which made it less obvious.

Here is a video that will help:

This is a really fun activity that everyone can enjoy. For older kids, you can discuss why and how it happens. For younger ones, it’s about how plants grow and the fun of seeing them change color.

And if you want to explain how it happens, Go Science Girls has a great explanation.

Either way, it’s a great project that is simple and takes items you probably have around the house (or neighborhood) anyway.

Ant Farming

One of the more exciting lessons I’ve done lately for my pod of one was an ant farm. I had picked one up on clearance at Tuesday Morning just before the pandemic started. I highly recommend stopping at one of these stores from time to time if you are on a budget. Their prices are pretty good and they often have clearance sections full of learning toys and STEM kits.

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The only problem was that I didn’t notice it didn’t include a certificate for the ants, so I had to find them myself. After quite a bit of research, I ended up using a company called Ants Alive because their prices were the best at $4.99USD and free shipping.

We watched a YouTube video on ant colonies, and even watched the Coyote Peterson Ant Bite video. Coyote is a favorite in our house! If you haven’t checked him out, you should.

So I told her about the ants a few weeks after ordering them, which was a mistake. Every day she wanted to check the mail. When they finally came, we followed the directions and put them in the fridge for a bit. This slows them down enough to drop them into the ant farm without worrying about losing some.

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This one was a huge hit with Amelia. She checked on them every hour or so to see the tunnels change. It’s pretty amazing how quickly the create their intricate tunnel system.

This farm has a few tubes for them to run around in, and pods for food and water with safety lids to they don’t escape.

We tested different foods and had a lot of fun.

She still checks on them in the morning, although we have a few less at this point.

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Gardening is Fun (and Educational)

One of our big events at the beginning of the virus was gardening. Amelia’s great grandmother had given her a few packets of flower seeds, so we started with those.

First, we went over a few online lessons about plants and seeds, since that’s a pretty popular lesson in Pre-K. We started with Scholastic, which had a whole lesson created for teachers. Then we watched a YouTube video or two and read a few books on how plants grow. One was Eric Carle’s The Tiny Seed.

Then it was time to plant the seeds. We had to order seed dirt from Amazon because, you know, quarantine. I would usually go to our township’s free dirt pile. You should definitely look into your township to see if they have a similar program. They collect our yard waste and then create the best soil out of it. The only catch? You have to go with buckets and shovel it yourself.

Of course, Amelia really enjoys shoveling dirt into her buckets while I fill mine, so it is usually a good time.

But this time we used store-bought dirt, and it was really great. We talked about the whole process as we planted them, looked up how often to water them, and waited.

And waited.

And waited.

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There are many reasons gardening can be a positive experience for kids. Rasmussen College lists moderate exercise, healthier eating habits, stress relief and an early awareness of STEM development as a few.

We finally started seeing buds, and practiced using rulers and writing numbers as they grew, recording their growth as they progressed. Eventually, a friend gave us a ton of vegetable seeds (she is a self-proclaimed over-buyer of seeds, which worked out great for us) and we planted zucchini, pickle cucumbers, string beans, tomatoes and sweet peppers.

We learned how often to water them and made a daily routine of taking care of our garden. It was a great mental break from everything going on.

Eventually, we plotted out a veggie garden and transplanted them outside. For a while we had so many zucchini that we had to start giving them to neighbors. Amelia LOVES zucchini, especially grilled, but even she was over it after a while. Maybe I’ll share our recipe for grilled zucchini in a future post.

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We had so many flowers grow that our small gardens are overflowing with flowers at this point. But the lesson was extended over a period of months because of the growth of the plants, taking care of them, and then harvesting either veggies or seeds for next year.

Of course, this would also work indoors, especially with flowers. Amazon has pretty cheap seeds, but be careful where you order them from. It’s always good to make sure they will be at your house within a week or so, especially with that whole seed scam going on right now.

Overall, I found this lesson enjoyable because I like gardening, and she learned a lot about plants. Plus whenever we are outside she runs to our string bean plant, pulls a few off, washes them and eats them raw. She loves it.

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