This list of elements is missing mega-information: a combination of category, name, number, or symbol. Can you fix them up?

This cool physics worksheet helps kids learn how centripetal force and centrifugal force can explain why short track speed skaters don't fall over during turns.

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

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

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

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!

Magnets are fun to play with, but how do they actually work? Have your child circle the objects he thinks the magnet will attract.

Atoms are some of the tiniest particles that make up our world. Give kids some perspective with this worksheet that shows kids just how small atoms are.

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

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

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

Boost your chemistry skills by filling in the missing information about the elements, using the included periodic table.

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

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

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

Learn all about light refraction by simply placing your pencil in a glass of water. Warning: your pencil may not be quiet the same afterward.

Kids can use this physics of snowboarding worksheet to learn about velocity and torque while trying out a fun physics experiment of their own!

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

Give middle-grade students a painless beginner's introduction to the periodic table of elements with this fun worksheet.

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

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

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

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

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

Learn a basic concepts physical science with this fun worksheet. Your little one will decide which objects sink, and which ones float!

Engage your little scientist with a fun word search, all about sinking and floating! He'll be learning a basic concept of physical science.

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

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

How fast does sound travel? Help your child figure out the physics of sound waves with this informative worksheet.

In this worksheet, kids learn about basic physics concepts like mass, momentum, and velocity by applying them to a popular winter sport: slalom skiing!