Here's a fun way for kids to review their knowledge of earth science terms. Challenge your child to give a definition of each word as he finds it.

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.

A fun challenge for kids, this Earth Day crossword puzzle is a great way to review facts about the Earth and get a reminder on how to live green.

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.

Learning about the functions of plant parts doesn’t have to be puzzling! Review the parts of a plant with this crossword for first and second graders.

Quiz your little scientist on his knowledge of the soil layers! He'll be reviewing some important earth science concepts and key terms.

Mix, boil, and toast your way to understanding energy transformations with this fourth-grade worksheet!

If your child is fascinated by outer space, he'll love this solar system word search! While reviewing planet names, he'll ponder the mysteries of the universe.

Is a feather liquid, soft, spotted, or heavy? Practice describing everyday objects, or matter, with this second-grade science worksheet!

Looking for a worksheet to help your kid with his knowledge of human biology? This printable will help him with the digestive system.

Teach your child about plants with this worksheet, which helps your child practice botanical vocabulary.

Analyze everyday objects and identify states of matter with this second- and third-grade science worksheet!

Brighten your dino lover's day with this fun fact dot to dot all about Struthiomimus, the "ostrich mimic".

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

Learn to read a standard thermometer in both Fahrenheit and Celsius in this informative second- and third-grade worksheet! 

How many machines can you find around the house? You may find them where you least expect it!

Open your ears for some interesting science! Your little biologist will learn the basic parts of the ear with this diagram.

Discover the many different kinds of conifer and deciduous trees as you complete this word search!

What is geothermal energy? Find out how we use parts of the Earth to provide us with renewable energy!

In this North American animal tracks worksheet, students hone their observation skills by matching tracks to animals.

Get to know the Apollo 11 space mission in this science and history worksheet!

Shed some light on the interactions between objects and light with this science worksheet for kindergarteners and first graders!

Dig your hands into some earth science with this soil sheet! Your little scientist can hone his reading skills as he learns what soil is and how it is formed.

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.

What do a key, a goldfish, and a tortoise shell have in common? Find out with this second-grade science worksheet!

Let your scientific skills shine as you decide which objects will let light pass through in this kindergarten and first-grade worksheet!

Practice describing different objects and substances in this colorful worksheet!

Build a food chain with this hands-on worksheet for kindergarteners and first graders!

Dive into the principles of energy transfer with this energetic physical science worksheet!

Young botanists test their plant know-how with this quiz.