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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.

Learners will read an informational passage about germs, viruses, and how to stay healthy, annotate key words and sentences, and answer reading comprehension questions about the text.

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 the plants and animals that make deciduous forests their home, then complete the crossword puzzle.

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

Have you ever wondered what keeps the moon in orbit? Newton's first law gets a quick introduction, too, in this worksheet for kids. Check it out!

Learn all about Galileo! Whether your kid is an aspiring scientist or just needs some reading practice, this Galileo biography worksheet hits the mark!

Did you know that each tree tells a story? In this worksheet, children peer inside a tree to learn about the layers in its trunk.

Introduce children to physicist Albert Einstein — and a bit of theoretical physics — with this mini biography.

40% of all known fish species call ponds, lakes, rivers, and other fresh water habitats home. Learn about freshwater fish in this worksheet.

Learn the ins and outs of one of the body's most important organs: the heart!

Here's a great introduction to five famous astronomers for kids. See who got the star party started with this worksheet.

This worksheet is a quick-reference tool of space vocabulary for kids, with an exercise to use the words properly in provided sentences.

There are lots of stories around the world for the rabbit moon: a rabbit image seen in the shadows on the moon's face. Here's one for young moon-gazers!