Studying the human body? Get to know your body inside and out with this muscle diagram.

Space enthusiasts will love learning about Freedom 7, the first manned American space mission.

If Dorothy had lived a little further south, she might have been swept away to Oz by a hurricane.

This thermometer worksheet gives your child practice reading and using a thermometer. Try this thermometer and temperature worksheet with your child.

Share a star-gazing session with your little astronomer! This constellation chart is full of fun stories about the different groups of stars.

Learn the science of volcanic eruption with this cutaway diagram

Butterflies and moths may have very different colors, but they are from the same insect order! Learn about lepidoptera with a fun coloring page.

What does a dog eat? Kids choose the pictures that show what kind of food each animal likes to eat in this first grade life science worksheet.

Do you know how clouds form? Get the basic idea of how moisture in the air can become a cloud.

It's never too early to start teaching your kid about eating right and staying active.

Explore the circle of life with this informative coloring sheet! Help your student color and learn the names of each stage of a dogâs life.

Do you know which animal has two humps? Your child will use clues to determine what animal name fits in the crossword puzzle with this worksheet.

As your child matches up the body systems vocabulary with the correct definitions, she'll boost her life science knowledge and have fun doing it!

Which of these animals does not belong? Explore the plants and animals of the desert, and choose which ones are in their right habitat.

How cool are chromosomes? Read what Steve the savvy scientist has to say about chromosomes and genes before testing your knowledge with some fill-in-the-blanks.

Studying human anatomy? Here is a great sheet that shows a diagram of all the muscle system. Your child will learn the scientific terms of the major muscles.

Students read about genetic mutations in order to understand how mutations affect organisms in this engaging life science worksheet!

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.