"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Science kits are a great way to get kids curious about our world and beyond. After all, these kits have ...

When you push or pull with a simple machine, you are applying a force and doing work. And, if you get more force out of a machine than you put into it, then that machine has a mechanical advantage.

I’m excited to share the best STEM and science books for elementary-age kids. (STEM means science, technology, engineering, art, and math.) The stories on today’s list will make STEM enticing to ...