Here's an introduction to different types of rocks.

Practice classifying different animals in this engaging life science worksheet, created for second and third graders!

Help third and fourth graders become rock stars with this informative geology worksheet!

What makes a reptile different from an amphibian?  Learn all about animal classifications in this worksheet for second and third graders!

Review the rock cycle with this second-, third-, and fourth-grade crossword puzzle!

Can you identify the difference between inherited and acquired traits?

This solar system worksheet guides your child through the order of the planets. Use this solar system worksheet to learn about the planets in the Milky Way.