Blue whale facts include that calves weigh up to three tons at birth and adults can be as heavy as 200 tons. Get other cool blue whale facts on this worksheet.

A coloring sheet of a Mars rover searching for life on other planets.

Ready for liftoff? Take to the starry skies with this worksheet that explores the three basic types of galaxies.

Without rain, we wouldn't have any puddles to splash and stomp in. Does your third grader know why and how rain falls from the clouds?

Get wise about wind! Even though you can't see it, wind is a powerful force caused by changing temperature in the air.

Teach your child how to respect the ecosystem with a science worksheet that doubles as a coloring page. Can they identify the sources of pollution in the scene?

Did you know that trees have more parts than just the trunk, branches and leaves? Take a look on the inside of a tree with this fill-in-the-blank diagram!

Plants are living things just like you and me! But how do plants travel? Learn all about seed dispersal with this fun sheet.

This short nonfiction text will provide students with an opportunity to become more comfortable with identifying and defining academic vocabulary words—and they'll have fun learning all about the life cycle of a chicken in the process!