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.

Practice describing different objects and substances in this colorful worksheet!

Practice describing, or classifying, different items by their properties in this inviting worksheet!

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

Students practice classifying items as liquids or solids for a lesson on the states of matter in this fourth grade physical science worksheet.

Is orange juice a solid or liquid? What about a cookie? Practice classifying everyday objects in this first- and second-grade states of matter worksheet!

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

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

Did you know that the screw is actually one of the six simple machines? This handy machine helps to make work easier!

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

This worksheet uses a paper bird to demonstrate center of gravity, and practices following directions and fine motor skills.

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

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

Introduce the basic concepts of sinking and floating with this fun worksheet. Your budding scientist will decide if these objects sink or float!

Experiment with renewable energy from the comfort of home by creating a pizza box solar oven!

This science vocabulary activity is packed with basic science vocabulary words to help the youngest kids warm up to scientific concepts.

Use this worksheet to help teach your preschooler what everyday things use electricity to function.

Searching for a worksheet that will give your kid help with his science skills? This printable will challenge his knowledge of the metric system.

Students flex their physical science knowledge by classifying items as solids or liquids in this fourth grade states of matter worksheet.

Guess how much strength is needed to pull an object in this physical science worksheet!

Teach your child how we measure temperature with these printable thermometers!

Explore everyday forces with this first- and second-grade science worksheet!

Children learn why the light from the sun seems white to us, why we see objects in color, and why the sky is blue in this beautiful and fascinating worksheet.

Identify examples of pushes and pulls with this cut-and-paste worksheet for kindergarteners and first graders!

Strengthen your understanding of forces with this kindergarten worksheet!

What do juice, water, and tea have in common? Compare and contrast matter in this engaging second-grade worksheet!

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

Determine whether items are hot or cold in this cut-and-paste activity for kindergarteners and first graders!

Never heard of the planet Pirjute? That's because it's Jupiter, with mixed-up letters! Kids unscramble planet names on this third grade science worksheet.

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!