Dear Tammy,
No matter if you are a cat, a person, or a snowball, we have one thing in common: We are all made up of matter. Most everything that we see in our world is made of matter.
Read More ...Dear Lanie,
Just the other day I looked up and wondered the very same thing. The sky is certainly blue, I thought. But on second thought, it isn’t always blue. Sunsets burst in pink and orange. The night sky is black.
Read More ...Dear Tri-County Second Graders,
You heard right. It is very cold in space, but it wasn’t always that way.
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