The food chain is an important life science concept for fouth graders. This game makes it fun to learn!

These 12 dinosaur names are all mixed up, and need a dinosaur expert to help unscramble the letters.

Learn about the farthest planet in our solar system, Neptune. Facts include interesting bits about the vast winds that keep its surface moving!

Light can do amazing things, but nothing else brings out its crazy capabilities like the prism. Learn about the dazzling prism and make one of your own.

Guinea pigs are social animals that make great pets. Test your child's knowledge of these furry critters with this fun quiz.

Introduce your little astronomer to Earth's 'sister planet' Venus! He'll color the picture as he learns fun facts about our solar system's brightest planet.

Learn Jupiter facts in this worksheet. Your child can test his knowledge of the solar system by answering the trivia question at the bottom of the page.

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

Pull the lever on learning! Get to know one of the six simple machines with this worksheet about the lever.

Third grader today, astrophysicist tomorrow! Let your child research their planet of choice, and discover everything from the number of moons to temperature.

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

On this worksheet, kids learn all about the look and location of Uranus, and they get to cut out a picture to use in their own Solar System diagram.

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!

What is a plateau? What's the difference between a butte and a mesa? Look at these three land forms and learn to tell them apart with this worksheet.

Here's a great way to teach your kids more about our solar system. This worksheet focuses on the dwarf planet, Pluto.

Children get to know a few geology terms in this landform word search puzzle.

Get this earth science worksheet that will challenge your child's knowledge of volcanoes and teach him some new vocabulary.

Next time you head outside for a hike or a camping trip, bring along this checklist of animal tracks!

Ready for a truly electrifying lesson in science? Find out how electricity forms and what makes a lightning bolt!

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.

Help your child learn about facts and opinions in this animal-themed worksheet! Students will read sentences and decide whether they express facts or opinions.