How much do you know about our solar system's planets? Kids learn facts about Neptune in an out-of-this-world worksheet.

Find out all about the different parts of the eyes and how they work together to make vision possible.

Learn all about light refraction by simply placing your pencil in a glass of water. Warning: your pencil may not be quiet the same afterward.

What's your favorite animal? Kids love answering that question, and with this animal research graphic organizer, they can write all about it.

The silverback gorilla is a special animal. This magnificent male is part of an endangered species. Complete this sheet to learn all about this gentle giant.

Looking for a way to teach your kids all about the planets? This worksheet is the way to go. It features Venus, the second planet from the sun.

The California condor has been brought back from the brink of extinction. This worksheet will help your little bird lover learn all about the condor.

Nature is all around us! But how much does your child know about our natural world? Test her knowledge with some nature fun-facts trivia.

All kids love animals, but how much does your child know about them? Kids will get to learn some animal vocabulary with this wild crossword puzzle.

Did you know that one of the main ingredients of a perfect pearl is dust? Learn all about the bizarre process behind every pearl with this science worksheet.

Here's a great worksheet for teaching your kids all about the planet Mercury. Did you know that it's the smallest planet in our solar system?

Educate your budding scientist about fossil fuels with this worksheet about non-renewable energy.

Roses are red, violets are blue, I know the parts of a flower, how about you? Learn about flower anatomy with this worksheet.

Without reflective surfaces, this biker would have a much more dangerous ride. Can you find all five reflective surfaces present in this scene?

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

The animal names on this third grade science and spelling worksheet are all mixed up! Kids unscramble reptile and bird names to complete the worksheet.

Have you ever looked into the night sky and wondered where all those millions and million of stars come from? Find out here with a mini astronomy lesson!

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

Did you know that 763 Earths could fit inside Saturn? Learn more fun facts about Saturn on this fun science printable.

What is biomass energy? Learn about an important form of renewable energy with this colorful worksheet.

Help your budding geologist learn about these common landforms in this worksheet on peninsulas and capes.

Learn some new words and facts about precious minerals with this word-scramble and matching worksheet.

How much do you know about our home planet? Boost your Earth knowledge with this science printable.

Here's a quick overview of drought and flooding to spark thoughts or conversation with your kids about water.

Did you know that Uranus can get as cold as -144° Fahrenheit? Learn more about the third largest planet in our solar system on this planet printable.

Little gardeners, get to know your plants! See the cycle of a plant from its birth to adulthood, and read a bit about photosynthesis too.

Children learn about the food cycle in a rain forest as they color in a scene of snakes, butterflies, leopards, and other forest-dwelling creatures.

Learn how sand dunes form, and a little bit about desert formations like yardangs as well, in this science summary sheet.

The horned lizard has a scary exterior but a gentle personality. Your little student can learn about this North American lizard with this worksheet.

Dreams can be delightful or downright terrifying. Discover the science behind dreams and try to figure out what your dreams say about you.