Here's a great introduction to five famous astronomers for kids. See who got the star party started with this worksheet.

Got a gardening guru on your hands? Give them a fun challenge with this fill-in-the-blanks quiz about the parts of a seed!

There are lots of stories around the world for the rabbit moon: a rabbit image seen in the shadows on the moon's face. Here's one for young moon-gazers!

This Thanksgiving, serve up some Thanksgiving science learning and find out all about the chemicals that make up a typical Thanksgiving meal.

"The hip bone is connected to the...?" Sing the song perfectly with the help of this worksheet on the skeletal system!

An energy pyramid is a simple way to graphically show how energy flows in an ecological community; somewhat similar to the food pyramid.

Do you know the functions of the primary organs in the human body? Put your knowledge to the test with this fourth- and fifth-grade crossword!

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.

Give your kid help with his science skills with this worksheet, which practices natural disaster vocabulary.

Learn all about your body's most important muscle: your heart! This simple diagram is a great way to introduce your little biologist to his heart.

Introduce children to photosynthesis with this fill-in-the-blanks life sciences worksheet!

Learn how energy changes forms with this fourth- and fifth-grade physical science worksheet!

Expand your sea creature vocabulary with this Life in the Reef worksheet!

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