Does your learner ever wonder what makes the Earth dark at night and bright during the day?

During the Gold Rush, people weren't sure if they found gold or something else, and these easy steps would help them be sure.

Identify the appearance of the moon during its three main phases which include the New Moon, Quarter Moon, and Full Moon.

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

This colorful diagram is a handy reference guide for kids learning basic body systems.

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

For kids learning geography or earth science, this is the perfect review sheet for drilling students on common geography terms and phrases.

For all you aspiring astronauts, here is a worksheet for learning the constellations! Learn all about the constellation Gemini with this sheet.

What's a wombat? If you've got a kid learning life science, give her a fun introduction to animals with these wombat facts..

Launch into learning with this worksheet on Gemini 4, one of the original missions in the early days of the U.S.'s space program.

Not your typical crossword, this puzzle will have your child learning to recognize the shapes of the continents. Great for map skills and vocabulary!

Ancient mariners mistook the manatee for a mermaid! Your young biologist won't make the same mistake after learning about the manatee with this worksheet.

Did you know that your tongue is one of the strongest muscles in your body? Tickle your learning taste buds with this worksheet all about your tongue.

Is your fourth grader learning about electricity? This worksheet is all about circuits, tests her skills and reinforces the concept of how a circuit works!

If your kid loves the ocean, he may enjoy learning tons of trivia about our fishy friends in the sea. Brush up on your fish facts with this fun page!

Looking for a fun way to supplement your child's science learning? Try out a life science crossword puzzle! This one's all about ecosystems.

Crossword puzzles are a great way to make life science learning fun. This one's all about natural selection, and it's sure to give your child a fun challenge.

Learn to read a standard thermometer in both Fahrenheit and Celsius in this informative second- and third-grade worksheet! 

Learners will discover what heat waves are, and how they are connected to global warming, in this two-page earth sciences worksheet.

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.

Be a glow-getter with this energy transfer worksheet!

Are students studying electricity? Give them a break from the scientific nitty-gritty with this fun word search full of electricity terms!

Let your child explore the vocabulary associated with Earth's landforms with this colorful word search.

Is your child crazy about snakes? Introduce him to the rosy boa with this fun and informative quiz.

This packet of worksheets introduces children to food webs, an important life science concept.

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

Teach your child about an endangered species with this information page, all about the Forest Owlet. They can color as they read some interesting facts.

Is it true that male seahorses get pregnant? Find out with this fun, fact filled worksheet, all about seahorses!

Pheww! What is that stinky smell? This fun worksheet is jam-packed with fun facts, a word search and trivia, all about skunks!

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