What has two legs and carries its baby in a pouch? Fill in this crossword puzzle and learn some fun facts about two-legged creatures!

Cave formations come in all kinds of shapes and sizes; get the scoop on common cave formations with this two page printout with a maze and vocabulary.

If you know what each planet looks like, you'll have no trouble with this intergalactic crossword puzzle.

Invite budding naturalists to sharpen their observation skills with this colorful, printable scavenger hunt.

This word search helps expand kids' animal vocabulary and introduces them to animals that live in shells, all while keeping them entertained.

Brush up on some physics vocabulary with this energy word search!

Children put their science vocabulary to the test with this engaging crossword puzzle!

Which comes first, genus or phylum? To complete this life science crossword, kids need to put the 9 levels of biological classification in the correct order.