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.

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.

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.

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.

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

Introduce your child to the inclined plane, one of the six simple machines that helps to make work easier for us!

Flex your mind muscles with a body science worksheet! Your child will learn the fundamentals of what makes up our muscles.

What is biomass energy? Learn about an important form of renewable energy with this colorful worksheet.

Where'd that shadow come from? Next time a scary shadow crosses your path, you'll know just what to look for.

Find out how scientists explain our yawns and use the graph to keep track of your family's yawns for a whole day!

Learn more about two kinds of aquatic biomesÃfreshwater and saltwater biomesÃand how you can tell them apart.

Wedge your way into physics fun! You and your child can learn a bit about one of the six simple machines with this worksheet all about the wedge.

Fly high with The Wright Brothers, two siblings who soared to the forefront of history with their design for the first modern airplane.

Help third and fourth graders become rock stars with this informative geology worksheet!

What makes a reptile different from an amphibian?  Learn all about animal classifications in this worksheet for second and third graders!

Break down a word to create new ones with this fun worksheet for second through fifth graders!

Can you identify the difference between inherited and acquired traits?

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.

Can you and your child come up with a few ways to conserve water in your home? This printable starts you off with five ways to conserve water.