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.

Kids learn important plant and animal cell vocabulary as they plug the words into their correct spots and complete the puzzle.

Test your knowledge of prehistoric animals with this life sciences crossword puzzle!

Review the different body parts with a fun crossword! This is a great way for your little doctor-in-training to review the basic organs and their functions.