Some people think alligators and crocodiles are the same, but there are some distinct differences. Check out this cool worksheet to learn what they are.

These STEM design challenge cards ask learners to build something new for a specific reason or purpose and are a great way to foster creative thinking.

Ever wonder what's inside a camel's hump? Your child will become familiar with animals that live in the desert with this fun activity sheet!

Kids find forest animals in this third grade science word search. Animal habitat worksheets help students learn about life forms in different environments.

What is solar energy? Discover how we use the power of the sun, and complete this worksheet about an important renewable energy source.

Introduce your budding scientist to chemical reactions with this simple and fun science experiment!

Kids find desert animals in this science word search. Animal habitat worksheets help students learn about life forms in different environments.

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

Teach your child the difference between potential and kinetic energy with this introductory worksheet.

Students practice classifying items as liquids or solids for a lesson on the states of matter in this fourth grade physical science worksheet.

Learn about the amphibians and reptiles of Yellowstone National Park.

This moon phases worksheet offers a clear explanation of the lunar cycles. To teach your student the phases of the moon, download now!

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

Children put their science vocabulary to the test with this engaging crossword puzzle!

Children hone their powers of observation using this worksheet template.

Test your little nature-lover's knowledge about our feathery friends. Can she figure out which bird fits each description?

Encourage your child to take a nature walk, using the prompts on this worksheet to write and draw their observations of plants, animals, sounds, and more.

Change up your regular classwork with this hands-on science worksheet!

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

Who knew that the machines of the world are all made of just 6 simple machines working together? Introduce your child to simple machines with this worksheet.

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

Learn about Yellowstone Park's lynx, the cats that put your average house cat to shame.

Animal lovers can learn about sea creatures like sharks, tortoises and seahorses with this ocean habitat activity page, full of fun facts and a word search.

In this worksheet, children practice identifying animals of North America by their tracks.

Start from water cycle precipitation from clouds and match parts of the cycle to this clear colorful image of a simple water cycle, using the helpful paragraph.

This solar system worksheet guides your child through the order of the planets. Use this solar system worksheet to learn about the planets in the Milky Way.

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

Children label the eight planets of our Solar System in this simple astronomy worksheet.

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.

How did salt ever get into the ocean? Find out how, and then try conducting your own salt water experiment.