Children get to know a few geology terms in this landform word search puzzle.

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

Did you know the surface of the Earth is always changing? Learn about the events that change Earth's surface with this crossword puzzle for second and third graders!

Here's a fun way for kids to review their knowledge of earth science terms. Challenge your child to give a definition of each word as he finds it.