Learn about the similarities and differences between objects in this colorful science worksheet!

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

Nature is all around us! But how much does your child know about our natural world? Test her knowledge with some nature fun-facts trivia.

Here's a great introduction to five famous astronomers for kids. See who got the star party started with this worksheet.

What's the animal that swims upstream? Help your child figure this out with this cold-blooded animal crossword puzzle worksheet.

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.

There are lots of stories around the world for the rabbit moon: a rabbit image seen in the shadows on the moon's face. Here's one for young moon-gazers!

Got a gardening guru on your hands? Give them a fun challenge with this fill-in-the-blanks quiz about the parts of a seed!

Experience some explosive earth science! Use this diagram to teach your child about the various parts of an active volcano.

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

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.

All living things are made up of many different parts to help them function! Can you name and draw all the parts of a plant?

Discover some fun facts about the sun — and bring it to life with color — with this astronomy worksheet!

Seasonal weather postcards get kids to learn some vocabulary and identify the seasons. Learn about spring, summer, fall, and winter with weather postcards.

Walter's Duiker is a new species of duiker, a kind of antelope, and one of many new species discovered between 2009 and 2011.

An energy pyramid is a simple way to graphically show how energy flows in an ecological community; somewhat similar to the food pyramid.

This Thanksgiving, serve up some Thanksgiving science learning and find out all about the chemicals that make up a typical Thanksgiving meal.

"The hip bone is connected to the...?" Sing the song perfectly with the help of this worksheet on the skeletal system!

Label the parts of a tree with this simple science 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.

This weather book introduces your kids to weather description words. Trace, draw, and make a weather book while learning about sun, wind, and rain.

Which comes first, genus or phylum? To complete this life science crossword, kids need to put the 9 levels of biological classification in the correct order.

Searching for a worksheet that will help your child practice their reading skills? This printable uses life science as a background to help young readers.

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.

Do you know the functions of the primary organs in the human body? Put your knowledge to the test with this fourth- and fifth-grade crossword!

Children get a mini lesson in writing and the weather with this coloring worksheet.

From glaciers to mountains to wetlands, our planet has lots of different landforms. Help your child learn all about them with this fun earth science crossword.

Learn all about your body's most important muscle: your heart! This simple diagram is a great way to introduce your little biologist to his heart.

Give your kid help with his science skills with this worksheet, which practices natural disaster vocabulary.

What makes a reptile different from an amphibian?  Learn all about animal classifications in this worksheet for second and third graders!