Don't let school year learning slip away this summer: use this chemistry worksheet to practice identifying elements.

In this worksheet, kids learn about friction by answering questions about the amount of friction in different situations.

Brush up on some physics vocabulary with this energy word search!

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

Children will connect their understanding of gases to real-world items as they circle all of the pictures showing gases.

Sometimes measuring liquids scientifically is tricky. Give your budding scientist some practice, by reading measurements on graduated cylinder illustrations.

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

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.

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

Help your child get to know his elementary elements with this handy worksheet on copper.

Can your child tell what will be attracted by a magnet? Challenge him to think about why magnets attract certain objects.

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

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

Teach your child the difference between potential and kinetic energy with this introductory worksheet.

Introduce the basic concepts of sinking and floating with this fun worksheet. Your little one will decide which objects sink, and which ones float!

Where'd that shadow come from? Next time a scary shadow crosses your path, you'll know just what to look for.

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

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

Introduce your flashlight to mirrors. Mirrors are cool surfaces that reflect light just as well as they reflect your face.

Did you know that sound is actually caused by movement? Vibrations of particles create the sound that we hear.

What is the difference between condensation and evaporation? Learn about natural cooling and heating processes that are caused by changing states of matter!

If a ship went down, would these items sink or float? Your little one will decide, with this fun worksheet to help him hone sorting and categorizing skills.

Sink or float? Your kid may be surprised to learn that the density of coke and diet coke aren't the same!

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!

Without light sources, we wouldn't have any light. Can you imagine a world without any light sources?

Fly high with The Wright Brothers, two siblings who soared to the forefront of history with their design for the first modern airplane.

Is your child baffled by the scientific method? Dr. McSquare is here to help! Learn the steps by helping the doctor organize his lab reports.

Learn about some of the most common forms of energy with this helpful one-pager for third graders!

Use your powers of prediction to project the future movement of playground objects!

Get a brief history of the atom with this introductory page for young physicists!