Introduce children to photosynthesis with this fill-in-the-blanks life sciences worksheet!

You can find rocks almost anywhere, but there's a lot more to rocks than meets the eye. Check out this science worksheet to learn all about rock formations.

If you know what each planet looks like, you'll have no trouble with this intergalactic crossword puzzle.

Here's a thorough, easy-to-understand breakdown of the color wheel that includes primary, secondary and tertiary colors.

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

Explore the life cycle of a pumpkin with your kids with this colorful cut and paste growth chart.

Learn all about Alexander Fleming, the man who invented penicillin and the happy accident that brought him to it.

Grab your trusty flashlight and get ready for a scientific treasure hunt!

Even colors have best friends. In the world of color, these best friend pairings are called complimentary colors.

Can you explain why your blue shirt is blue? This worksheet is full of facts about light and how it reacts with objects to give us the perception of color.

Light travels so quickly that sometimes we can forget it even travels at all. Learn all about the direction light travels and perform your own experiment!

Need a colorful way to impress your friends and family? This worksheet has got you covered!

Peel back the layers of the earth in this earth science worksheet. Can you name all of them?

Discover the science behind an ages-old 4th of July tradition with this firework diagram.

Practice naming the planets in our solar system with a fun, visual worksheet! Your child can see the planets in their orbits and try to label each one.

Stretch your backbones and learn about the creatures that have a spine and those you don't!

Glass is everywhere, but have you ever wondered where it all came from? It doesn't grow anywhere -- we have to make it!

Kids write down examples of solids, liquids, and gases in this 1st grade physical science worksheet that focuses on the states of matter.

Change up your regular classwork with this hands-on science worksheet!

Looking for a worksheet to challenge your child's knowledge of science? This printable asks him to identify a solid, liquid and gas.

This worksheet teaches your student about physical change vs chemical change, matter, mass, and property. An exciting experiment reinforces the concepts.

Fifth-grade learners will look at a diagram of a cell, then follow the instructions to label its parts by color.

Classify the animals in this life sciences matching worksheet!

Cells are the building blocks of all living things! Help your little scientist learn the basics of a cell with this fun activity.

Learn about a few common insects and arachnids as you color them in!

Children learn the fascinating physics behind lightning, along with a few fun facts, in this physical science worksheet.

Kids practice identifying solids for a lesson on the states of matter in this 1st grade physical science worksheet.

Children learn about the food cycle in a rain forest as they color in a scene of snakes, butterflies, leopards, and other forest-dwelling creatures.

Does your little scientist know the different types of energy? Explore energy with this helpful info sheet!

Kids learn important plant and animal cell vocabulary as they plug the words into their correct spots and complete the puzzle.