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.

Wedge your way into physics fun! You and your child can learn a bit about one of the six simple machines with this worksheet all about the wedge.

I spy with my little eye... six simple machines! Here's a fun way to help your child review the simple machines.

Pull the lever on learning! Get to know one of the six simple machines with this worksheet about the lever.

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

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

Budding inventors can get a fun review of the simple machines with this word search.

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!

Budding scientists can learn about an important physical science concept with this worksheet all about density!

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

Learn all about charging by friction with this fascinating science worksheet for middle grades!

Learn all about digital and analog signals with this fascinating science worksheet for middle grades!

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

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

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

If your scientist is mad for magnets, let him explore a few fun facts about magnetism with this physics page!

Explore how waves interact with materials in this engaging physical science worksheet for middle grades!

Explore the strength (or magnitude) of magnetic forces with this two-page physics worksheet for middle grades!

Help your child's curiosity blast off by introducing them to some basic chemistry with this simple rocket demonstration.

In this engaging chemistry worksheet for middle grades, students learn about how concrete is made and how it is used in our society.

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

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

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

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!

Learn all about how to convert centimeters to inches in this practice worksheet.

Calling all mad scientists... Electrify your enthusiasm for science! This awesome worksheet will show you step-by-step how to make an electromagnet.

Learn all about how to convert kilograms to pounds in this weight conversion worksheet.

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

This thoughtfully labeled periodic table includes information about the properties of all 103 elements.

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