Find out all about the different parts of the eyes and how they work together to make vision possible.

Rainbows look like swipes of brightly colored paint hanging in the sky. Have you ever wondered how they got there?

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

Right now the Earth is spinning, whether we can feel it or not. Do you know why? Uncover the science behind our spinning planet with this informative worksheet.

Put your prediction proficiency to the test in this third-grade physical science worksheet!

Introduce your budding scientist to chemical reactions with this simple and fun science experiment!

Children hone their powers of observation using this worksheet template.

Every four years something funny happens with our calendars -- we add a day! Why do we do this? Discover the science behind leap year.

Do you measure distance in inches or seconds? When do you use miles? Answer these and more with this third-grade worksheet about the customary system of measurement! 

Why do some objects make loud sounds when dropped, while others make quiet sounds?

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

What is energy? Energy is the ability to do work! Use this colorful worksheet to teach your little scientist the basics of energy.

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

Light can do amazing things, but nothing else brings out its crazy capabilities like the prism. Learn about the dazzling prism and make one of your own.

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

Describe how things feel when you touch them and push on them!

What is wind energy? Teach your students how we can use the wind to create electricity!

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

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

Did you know that an elevator is actually one of the six simple machines? Help your child understand how the pulley works.

What is solar energy? Discover how we use the power of the sun, and complete this worksheet about an important renewable energy source.

Find out the the cool science behind ice cubes with this fun worksheet.

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.

When we push or pull an object, we exert force on it. Get your child thinking about force by challenging him to describe how each person is exerting force.

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

Use your detective skills to predict the motion of a seesaw in this third-grade worksheet!

Explore the applications of electrical energy with this helpful second-grade worksheet!

Warm up your scientific thinking with this colorful worksheet!

Children put their science vocabulary to the test with this engaging crossword puzzle!

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!