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

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

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

Help your child learn about one of the most elementary elements, gold.

Every four years something funny happens with our calendars -- we add a day! Why do we do this? Discover the science behind leap year.

Did you know that air has substance too? Learn about air resistance, also known as drag. Air resistance affects the movement of all the things on our planet!

A handy worksheet that breaks down the properties of metal. A good physical science review sheet to keep around for reference.

Did you see the announcement in 2016 about new elements added to the periodic table? Put these new periodic elements flashcards in your study toolkit.

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

Renewable energy is extremely important for the Earth's future! Test your child's knowledge of renewable resources with this review sheet.

Did you know that light could bounce? Set up a light obstacle course with a few mirrors and watch light bounce around your room.

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

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

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

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

Increase your child's vocabulary and knowledge of the scientific world around him with a single sheet!

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

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

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.

Have your little chemist think about the properties, or characteristics, of metals. What makes them different than non-metals?

Experiment with renewable energy from the comfort of home by creating a pizza box solar oven!

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

Educate your budding scientist about fossil fuels with this worksheet about non-renewable energy.

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

Ever wonder about how to make the perfect paper airplane? Learn about the four forces that affect flight with paper airplane physics!

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

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.

Help your child get to know the most elementary of the elements with these handy worksheets.

It's a paper parachute brigade! Learn how to build your own parachute, and learn how the parachute was invented over 500 years ago.