Think creatively about classroom objects with this STEM-focused scavenger hunt!

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.

Have your little chemist think about the properties, or characteristics, of metals. What makes them different than non-metals?

Here are four examples of mineral resources for kids to think about, plus a short explanation of what a mineral resource is.

The rainforest is a vibrant, lush place teaming with life! Have your little environmentalist think of some ways to help the rainforest.

All living things need water to survive. Listed are some of the ways we use water: can your child think of others?

Did you know butterflies have no teeth? How do you think they eat? Check out this science worksheet to learn all about it.

Can your child think of ways people use soil? Get her excited about Earth science with a lesson on this crucial natural resource.

How do you think our universe will end? With this worksheet, explore some of the common theories, and then come up with some of your own!

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.

What is a car made of? This worksheet asks you and your child to think about parts of a vehicle and where each listed resource was used.

Kids need lots of things to grow up healthy and strong, and plants do, too! Can your child think of things a plant needs to grow?

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.

When we get embarrassed or anxious, and all of a sudden our cheeks get red! Why does our body do this? Find out what scientists think blushing is all about.

Kids draw examples of solids, liquids, and gases in this 1st grade physical science worksheet that focuses on the states of matter.

Teach your little scientist the difference between physical and chemical changes, on a molecular level.

Here's a creature that can be a heard a mile away: a thick-billed parrot. Learn more about these birds that are the only parrots native to the USA.

Explore the vast ocean with this habitat worksheet for second and third graders!

Take a trip down to the river with this second- and third-grade habitat worksheet!

Learn about pearls, which seem like normal jewelry from a factory but are actually made from the mucus of mollusks!

Flex your engineering design muscles with this engaging STEM worksheet for upper elementary students!

Kids can explore ideas of storytelling and science as they fill in this comparison grid with their opinions. Start a conversation of ideas with this worksheet!

Ready for liftoff? Take to the starry skies with this worksheet that explores the three basic types of galaxies.

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

Guglielmo Marconi was a man who made waves in radio and sound. Learn about his life and work, then answer a short essay question in this science worksheet.

Learn all about Alexander Fleming, the man who invented penicillin and the happy accident that brought him to it.

A fill-in-the-blank exercise on tornadoes, made for fifth grade science students.

Crank out a better understanding of simple machines with this worksheet all about the wheel and axle!

Did you know that the screw is actually one of the six simple machines? This handy machine helps to make work easier!