Challenge your first grader to put these plant life cycle stages in the correct order with this fun beginning biology sheet.

Looking for a worksheet to challenge your child's knowledge of science? This printable asks him to identify a solid, liquid and gas.

Is orange juice a solid or liquid? What about a cookie? Practice classifying everyday objects in this first- and second-grade states of matter worksheet!

Some people think alligators and crocodiles are the same, but there are some distinct differences. Check out this cool worksheet to learn what they are.

Match each animal to its home in this first- and second-grade life science worksheet!

Discover some of the ways that Earth’s natural resources are used in this first-grade worksheet!