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Got a gardening guru on your hands? Give them a fun challenge with this fill-in-the-blanks quiz about the parts of a seed!

Budding botanists can master the different parts of a seed with this helpful diagram!

Did you know there are clouds in space? They are very different than the ones on Earth! Read a bit about nebula in this space science worksheet.

Take a peek into a temperate forest ecosystem with this food web worksheet for fourth and fifth graders!

Every four years something funny happens with our calendars -- we add a day! Why do we do this? Discover the science behind leap year.

Discover how water flows in this informative environmental science worksheet!

Get to know Earth's star with with this diagram and vocabulary worksheet!

How cool are chromosomes? Read what Steve the savvy scientist has to say about chromosomes and genes before testing your knowledge with some fill-in-the-blanks.

What is Pluto? According to scientists... no, not quite. Find out more behind the answer to that age-old question.

Get to know your genes with Steve the savvy scientist! Genes help determine everything from your hair color to your height.

Explore one of the great mysteries of the universe with this space science worksheet on black holes.

This Awesome Anatomy coloring page focuses on the heart and all the different parts of it.

This Awesome Anatomy sheet focuses on the brain, often considered the most vital of vital organs.

Play a fun game that combines the periodic table with a classic concentration game.

For all you mad scientists, here is a helpful lab safety 101! You'll get to read a few basic rules, and then complete a word search.

This earth sciences worksheet offers a simple and informative overview to a fascinating geological phenomenon.

It's a bird! It's a plane! It's Physics Man! Test your knowledge of the physical world with this fun questionnaire that takes physics to a super-heroic level.

If Dorothy had lived a little further south, she might have been swept away to Oz by a hurricane.

Our solar system has hundreds of moons! Read a bit about how a moon is formed with this lunar lesson.

There's a lot happening beneath the waves, including the ocean food web. Take a closer look with this colorful printable.

What is the difference between a solar eclipse and a lunar eclipse? Find out with this stellar space science worksheet!

Fifth-grade learners will look at a diagram of a cell, then follow the instructions to label its parts by color.

A handy worksheet that breaks down the properties of metal. A good physical science review sheet to keep around for reference.

That's not a lake... it's a crater! Get the scoop on some of the world's most well known craters with this space science worksheet.

This skeletal system worksheet, featuring a funny diagram of a human skeleton, is just the thing kids need to master their skeletal system vocabulary.

Don't be crabby! This worksheets introduces your child to a fascinating crustacean. Fill in the anatomy of a crab using the numbers in the word bank.

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.

Learn all about hurricanes in this earth science Q&A.

Children will look at a model of the human arm and hand bones, then refer to a chart to label it correctly, in this anatomy worksheet.

Have you ever felt the sting of rug burn or rope burn? That's friction at work! Learn a bit about this important physical force with a comprehensive worksheet.