Young botanists test their plant know-how with this quiz.

Does your little gardener know about compost? Quiz him on the basic elements of this excellent gardening tool.

Ferrets are known for being sneaky, so don't be fooled by this quiz! Discuss this unique animal with your child as she learns some fun ferret facts.

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

This Earth Day quiz family and friends with this true or false questionnaire. It's all in good, informative, fun!

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

Did you know some people have little teacup pigs as pets? Learn all about these adorable animals with your child as she completes this fact-filled quiz.

Take a plunge under the surface of the earth! With this worksheet as your guide, you may explore the geological processes of our planet.

Can your little geologist identify the three main types of rock? Test his earth science savvy with a matching activity.

Take a quick lesson in the otters that inhabit Yellowstone National Park and take an even quicker quiz.

Learn to identify and name the parts of a seed in this two-page science worksheet and quiz!

Quiz your little scientist on his knowledge of the soil layers! He'll be reviewing some important earth science concepts and key terms.

If you think volcanoes are cool, this worksheet will blow your mind! Learn about the rock cycle by reading the paragraph and taking a multiple choice quiz.

This worksheet will quiz your child on the different fields of study in science. What's the difference between a zoologist and a geologist? Find out here!

Think toads and frogs are the same? Think again! Check out this breakdown of the differences between the two, complete with a quiz to check your new knowledge.

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

Learn about the similarities and differences between objects in this colorful science worksheet!

Life on Earth is vast and varied, from high in the sky to the bottom of the sea. Learn more about what lives on Earth with this reading and quiz worksheet.

Budding biologists can learn all about human digestion with this information page, complete with a diagram of the digestive system.

This worksheet features a scientific explanation and awesome photos of solar eclipses, which are extremely rare scientific phenomena.

Here's a thorough, easy-to-understand breakdown of the color wheel that includes primary, secondary and tertiary colors.

In this science matching worksheet, children will test their solar system know-how by matching each celestial body to the correct fact.

Learn about the badgers that live in Yellowstone National Park.

Read about the mule deer, the most abundant deer in Yellowstone National Park.

Does your budding biologist know his plant parts? Get a great review of some important plant vocabulary with this info page.

Get a light lesson in the darkest of creatures, the raven.

Animals need to adapt to survive! Teach your child how some animals can blend with their surroundings using camouflage.

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.

What happens to our food after we swallow it? Chomp on some body science with this diagram of the digestive system.

Learn about the amphibians and reptiles of Yellowstone National Park.