This experiment requires only lemon juice, salt, sugar and grapefruit. Your budding scientist can get a great introduction to science by testing her own tongue!

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

Plants need to breathe and eat food (energy) just like us! Help your budding naturalist to learn about photosynthesis.

Introduce your child to the inclined plane, one of the six simple machines that helps to make work easier for us!

Fossils have a lot to teach us about life on earth, but they can also be used to help teach kids the scientific method.

What does a plant need to grow? Just like us, plants need food, water and air! Help your child understand more about plant life.

Microscopes bring biology to life, allowing us to explore the world's tiniest living things. Have your child create his own organism in the sample slide.

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.

Both of these animals have big ears! Your child will look at the pictures of unusual animals in this worksheet and try to learn some new things about them.

Searching for help with you kid's geography skills? This printable worksheet will teach them the continent of South America.

Use this fossils worksheet to help a child learn about life on earth. Your child will learn about evolution and extinction, and also form a hypothesis.

You have a lot in common with all the other humans on this planet. You all have noses and arms and fingernails, but what makes you different?

Tortoises lived in prehistoric times, and they looked pretty much the same then as they do today. Get to know this long-living reptile with a fun dot to dot.

Celebrate trees with this dot to dot coloring page. Not only will your child learn a new science fact, he'll also get to practice counting from 1 to 50.

Blue whale facts include that calves weigh up to three tons at birth and adults can be as heavy as 200 tons. Get other cool blue whale facts on this worksheet.

Listen closely! Do you hear anything? Identify examples of sound energy in this kindergarten and first-grade worksheet!

Listen to the sounds of everyday life in this science worksheet!

Search for natural resources with this fun worksheet for second and third graders!

Discover some of the ways that Earth’s natural resources are used in this first-grade worksheet!