These pictures have a lot to say! The animals in this worksheet don't talkÃbut they can tell you a lot about what they're like by the way they look.

Both of these animals have big ears! Your child will look at the pictures of unusual animals in this worksheet and try to learn some new things about them.

Have you considered why elephants have trunks, or why polar bears have thick fur? Reflect on animal adaptations with this fourth-grade worksheet!

Have you ever wondered why giraffes have long necks or why lions have sharp teeth? Find the answers in this third- and fourth-grade worksheet about adaptations!

Glass is everywhere, but have you ever wondered where it all came from? It doesn't grow anywhere -- we have to make it!

You have a lot in common with all the other humans on this planet. You all have noses and arms and fingernails, but what makes you different?

Why do some desert animals have large ears? Why do others have scales? Learn the answers to these questions and more with this life science worksheet!

Have fun learning about food chains in this charming science worksheet!

Determine which magnets have the strongest force in this third- and fourth-grade worksheet!

Does your child have a knack for astronomy? Teach him about the constellations with this great worksheet.

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

Even colors have best friends. In the world of color, these best friend pairings are called complimentary colors.

Plants may not have feet, but they do move! Help your child learn different ways seeds travel.

Humans have 32 teeth, including wisdom teeth, and this diagram has the names of all the other 28.

Through a simple matching activity, kids learn how their actions can have a direct effect on the environment.

Stretch your backbones and learn about the creatures that have a spine and those you don't!

Ever wonder why zebras have so many stripes? Find out with this fun worksheet all about the zebra!

Be a busy bee as you learn all about the different jobs honey bees have in their hives!

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

Without light sources, we wouldn't have any light. Can you imagine a world without any light sources?

Have your little chemist think about the properties, or characteristics, of metals. What makes them different than non-metals?

Rainbows look like swipes of brightly colored paint hanging in the sky. Have you ever wondered how they got there?

Find out everything you need to know about lightning rods! These metal poles have quite a special relationship with lightning.

What do juice, water, and tea have in common? Compare and contrast matter in this engaging second-grade worksheet!

Energy is a crucial part of physical science! All things on Earth have energy, whether it's potential or kinetic.

All living things have a life cycle. Learn about the different stages that a bird goes through from birth to adulthood!

Many legends told by ancient people have characters that you can find as star formations called constellations! This one is Andromeda.

The rainforest is a vibrant, lush place teaming with life! Have your little environmentalist think of some ways to help the rainforest.

You have over 600 muscles in your body! Kids can try this muscle anatomy word search featuring 14 important muscles.

What do a key, a goldfish, and a tortoise shell have in common? Find out with this second-grade science worksheet!