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Let your curious kid learn a little bit about how fireworks work in this summer science sheet.

Learn all about the science of the movies and the basic concepts behind how they work.

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

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

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

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

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

A lot of common objects use electromagnets to work. This word search will get your child thinking about all the electrical and mechanical devices around her!

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.

Meet the master of compound machines: Rube Goldberg! His wacky contraptions put a whole new spin on the use of simple machines.

To understand electricity, you have to get down to the basics. Explore the literally microscopic world of electrons to get a grasp on electricity.

With two simple yet fun experiments, this worksheet covers the interesting topic of cohesion and adhesion of water.

Crank out a better understanding of simple machines with this worksheet all about the wheel and axle!

Looking for a quick reference about gravity and a definition for kids? This two page worksheet and activity has you covered!

Is your fourth grader learning about electricity? This worksheet is all about circuits, tests her skills and reinforces the concept of how a circuit works!

Introduce children to physicist Albert Einstein — and a bit of theoretical physics — with this mini biography.

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

Who knew that the machines of the world are all made of just 6 simple machines working together? Introduce your child to simple machines with this worksheet.

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

Dive into the electrifying concept of electrical energy in this colorful worksheet!