Who knew that the machines of the world are all made of just 6 simple machines working together? Introduce your child to simple machines with this worksheet.

Some people think alligators and crocodiles are the same, but there are some distinct differences. Check out this cool worksheet to learn what they are.

Can melted wax turn back into solid wax? Can scrambled eggs turn back into raw eggs? Learn the answers to these questions and more with this second-grade worksheet about reversible and irreversible changes!

Have you ever wondered why giraffes have long necks or why lions have sharp teeth? Find the answers in this third- and fourth-grade worksheet about adaptations!

This solar system worksheet guides your child through the order of the planets. Use this solar system worksheet to learn about the planets in the Milky Way.

There's no better way to get your child thinking about the weather than by having them write about it. Kids write a sentence about the weather in each picture.

Children will enjoy this appealing worksheet that invites them to consider which of the items shown are necessary to plant life.

Practice describing different objects and substances in this colorful worksheet!

Children get to know a few geology terms in this landform word search puzzle.

For each item on this first grade science worksheet, kids match a piece of clothing with the thermometer showing a temperature for wearing the item of clothing.

Learn about the texture and hardness of different objects in this second-grade worksheet!

Discover how seeds move to new places with this cut-and-paste worksheet for second and third graders!

Learn more about a tide pool habitat with this life science worksheet for second and third graders!

Dive into a coral reef ecosystem with this life science worksheet!

Discover the impact of water on Earth’s landscape with this fourth-grade erosion worksheet!

What's the weather like today? Here's a word search perfect for any budding meteorologist.