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

Looking for a quick reference about gravity and a definition for kids? This two page worksheet and activity has you covered!

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

Grain, dairy, meat, or vegetable? Teach your kids about the food groups with a Thanksgiving-themed cut-and-paste sorting activity.

Share a star-gazing session with your little astronomer! This constellation chart is full of fun stories about the different groups of stars.

Get wise about wind! Even though you can't see it, wind is a powerful force caused by changing temperature in the air.

Mini meteorologists will love predicting the weather with this worksheet! Build logic and a sense of chronology by drawing pictures of the forecast.

Tree climbers and tree huggers alike, learn the basics of reading tree rings to find out about the life of a tree.

Space enthusiasts will love learning about Freedom 7, the first manned American space mission.

Kindergarteners learning about different seasons will like these colorful printable postcards. These weather postcards also offer writing practice.

These "Dig It!" worksheets not only teach about life on earth, they teach the scientific method as well.

Not your typical crossword, this puzzle will have your child learning to recognize the shapes of the continents. Great for map skills and vocabulary!

Ancient mariners mistook the manatee for a mermaid! Your young biologist won't make the same mistake after learning about the manatee with this worksheet.

This summer word game will help you beat the summer heat. Start by learning a hot summer word, then play a water spelling game outside.

Get outside and take a stroll! This leaf guide will give your little one a great learning experience the next time you're out at the park.

Brr! Kids completing this preschool science worksheet circle the appropriate clothes for winter weather.

Kids completing this preschool science worksheet circle the appropriate clothes for fall weather.

This worksheet teaches kids about the physics of hockey, applying principles of classical mechanics to an effective slapshot.

Atoms are some of the tiniest particles that make up our world. Give kids some perspective with this worksheet that shows kids just how small atoms are.

All kids love animals, but how much does your child know about them? Kids will get to learn some animal vocabulary with this wild crossword puzzle.

Splish, splash! It's a warm spring day, but a rain shower is on the way! Kids completing this preschool science worksheet circle clothes for spring weather.

Looking for a way to teach your kids all about the planets? This worksheet is the way to go. It features Venus, the second planet from the sun.

Here is a brief introduction to The Great Pacific Garbage Patch for kids!

As kids color in this sunny scene, they'll learn about the sun and what it does.

Brrr, it's cold outside! In this worksheet, kids practice reading thermometers to figure out what the temperature is.

Fossils can tell us about life on earth, but they can also teach kids the scientific method.

Here's a quick overview of drought and flooding to spark thoughts or conversation with your kids about water.

This fun cut and paste sheet teaches kids about the process an apple tree goes through as it grows.

Seasonal weather postcards get kids to learn some vocabulary and identify the seasons. Learn about spring, summer, fall, and winter with weather postcards.

This physics of figure skating worksheet teaches kids about angular momentum and moment of inertia by using the example of a spinning figure skater.