Teach your child the difference between potential and kinetic energy with this introductory worksheet.

Did you know that there is no new water on Earth? It all gets recycled and reused in a process that we call the water cycle.

Kids will learn about fossils in this worksheet. Help your child learn about the scientific method by getting him to examine a fossilized dinosaur skeleton.

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!

Track the weather with a homemade weather spinner! Help your little weather watcher color in the blanks on the board with fog, snow, wind, rain, sun and more.

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

In this worksheet, kids learn about basic physics concepts like mass, momentum, and velocity by applying them to a popular winter sport: slalom skiing!

This set of weather-themed postcards shows your child how to dress seasonally. These postcards help your child identify seasons and improve writing skills.

Learn the basic structure of an atom with this introductory page, complete with a fun experiment they can try at home!

Wind has its own unique properties that help shape the weather. Give your little scientist a heads up with these wind facts!

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

Learn all about light refraction by simply placing your pencil in a glass of water. Warning: your pencil may not be quiet the same afterward.

What's the difference between renewable and non-renewable energy? Help your student discover the various forms of energy we use each day.

Practice identifying seasons with these printable weather postcards. Kids will see how different weather patterns affect how they dress with seasonal postcards.

How much do you know about our home planet? Boost your Earth knowledge with this science printable.

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

This colorful, cut-and-paste worksheet teaches your kindergartener the parts of a volcano.

Introduce your child to a fascinating new animal, the Baird's tapir. This is just one of many endangered species around the world.

Help your child understand why it's so important to take care of the environment with this info-sheet about an endangered species: the spectacled bear.

Let your coloring skills blossom with this flower anatomy worksheet. Make your own flower, color and put your vocabulary skills to the test!

The change of seasons affects the kinds of activities we do. Use these printable weather postcards to show how activities change with the seasons.

Did you know that 763 Earths could fit inside Saturn? Learn more fun facts about Saturn on this fun science printable.

Ever wonder about how to make the perfect paper airplane? Learn about the four forces that affect flight with paper airplane physics!

Label the parts of a tree with this simple science worksheet!

How much do you know about our solar system's planets? Kids learn facts about Neptune in an out-of-this-world worksheet.

Here's a fun way to review photosynthesis with your child! She'll show off her science knowledge as she answers questions to complete the crossword puzzle.

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

How do you know when it's wintertime? Have your child complete this winter writing prompt to exercise writing skills and reinforce seasonal knowledge.

Your child will write about his or her favorite animal. Kids will research their favorite animals online or at the library, then write down three facts.

Children learn about the food cycle in a rain forest as they color in a scene of snakes, butterflies, leopards, and other forest-dwelling creatures.