Help your little learner understand the concept of buoyancy with this fun worksheet. He'll decide which items will keep this frog afloat!

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

Help your child get to know the most elementary of the elements with this handy worksheet on silver.

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

Alfred Nobel, though he held over 300 patents in his lifetime, is most famous for inventing dynamite.

Young inventors will have a blast with this worksheet on compound machines! Use three of the six machines together to make work easier.

Ever wonder why sounds change as they move away from us? Learn all about the Doppler effect with this physics worksheet.

This science worksheet tells all about James Watt, the man that powered the Industrial Revolution.

Help your child get to know an elementary element with this worksheet about iron.

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

Learn about drag, air resistance, and Newton's laws with this cool worksheet on bobsled physics!

Without reflective surfaces, this biker would have a much more dangerous ride. Can you find all five reflective surfaces present in this scene?

With this worksheet, kids read about the sport of biathlon and gain an appreciation for the skills involved by studying the math and physics behind them!

Have you ever wondered why manhole covers are round? It's a good thing to know -- big companies sometimes ask that question in interviews.

Guglielmo Marconi was a man who made waves in radio and sound. Learn about his life and work, then answer a short essay question in this science worksheet.

Get to know the periodic table with this fun scavenger hunt-themed worksheet! 

Explore elements and compounds in the context of particle models and chemical formulas!

Have you ever thought about playing basketball in space? This middle-grade science worksheet discusses how forces and Newton’s Laws of Motion affect a game, both on Earth and on the moon! 

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!

Learn how manufacturers test car safety in crash tests with this informative physics worksheet!

Why do doorknobs and high-fives sometimes give you an electric shock? Read all about charging by conduction in this middle-grade science worksheet!

Analyze everyday objects and identify states of matter with this second- and third-grade science worksheet!

Explore chemical equations with this middle-grade science worksheet!

Learn the language of chemistry by reading and writing chemical equations in this middle-grade 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!

Discover different types of energy with this third- and fourth-grade science worksheet!

Match forms of energy to common examples in this third- and fourth-grade science worksheet!

Connect forms of energy to real-life scenarios in this third- and fourth-grade worksheet!