Grandma and grandpa didn't always have gray hair. Find out about what gives our hair color and what makes our hair lose that color as we get older.

Help your little learner understand the concept of buoyancy with this fun worksheet. He'll decide which items will keep this frog afloat!

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.

Learn all about cells, the tiny pieces that make up our body, in this color-in diagram.

Help your child learn about facts and opinions in this animal-themed worksheet! Students will read sentences and decide whether they express facts or opinions.

Hop this way for some marsupial madness! Your child can learn about the life cycle of a kangaroo, and how marsupials differ from mammals.

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

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

This printable features the planet closest to the sun. Learn Mercury facts and further your knowledge of outer space by discovering new things.

Teach your child about prehistoric marine species with this trilobite coloring page!

Discover more about the dingo, a type of wild dog that lives in Australia, in this worksheet.

Can you tell which types of weathering caused each of these changes in the earth? This activity is a great way to review the 3 main types of weathering.

With this enlightening worksheet, kids will get a glimpse into how our brains' different parts function in surprising ways.

Go green and grow your own vegetable garden! With this helpful cheat sheet, you can learn a bit about planting radish.

Color in Arizona's state bird, the Cactus Wren, the largest wren in North America.

Life on Earth is vast and varied, from high in the sky to the bottom of the sea. Learn more about what lives on Earth with this reading and quiz worksheet.

Suit up, future astronauts! Discover the many, many layers necessary for launching into space with this astronaut paper doll.

Ever wonder what's inside a camel's hump? Find out with this fun worksheet! It's jam-packed with facts about camels.

This coloring page pays tribute to the roadrunner, the official New Mexico state bird.

Have a budding ornithologist on your hands? Check out the birds like Illinois state bird, the cardinal, with this series of coloring pages!

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

Learn about the dingo, an Australian form of the domestic dog, and color it in.

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

Learn the scientific names of this popular flower and its partner, the grasshopper, with this fun coloring sheet!

Meet Michael Faraday, the inventor of the first electric motor. Without Faraday, who knows if we would even have working cars, airplanes or even clocks!

How do you think our universe will end? With this worksheet, explore some of the common theories, and then come up with some of your own!

Kids draw something they touch at the beach for this kindergarten science worksheet. They learn that touch is a sense and that we use our hands to touch.

Use this fun frog worksheet to practice place value and expanding numbers.

Can you name the different parts of a tree? This scrambled words worksheet is a great way to get your child thinking about life sciences and nature.

What is a car made of? This worksheet asks you and your child to think about parts of a vehicle and where each listed resource was used.