When you drop a ball, it bounces back up, but not to the same full height. What happens if you drop a ball on top of a ball on top of a ball? Physics Girl stacked up a golf ball on top of a bouncy ball on top of a basketball. When she dropped the stack, the […]
Whenever we talk about our furry friends the koalas, we imagine them hugging a tree, hanging on tightly probably to keep from sliding down. But scientists have now found out exactly why these creatures hug trees. Read on to find out why, and do the tree-hugging koala math!
Do Double-Stuf Oreos really have double the amount of “stuff” in the middle? One group decided to do an experiment to find out. Read on to see what they discovered – and do the Double-Stuf math!