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

Let your kid's knowledge of leaf vocabulary climb as high as a tall, tall tree with this fun word search.

We all know the famous equation E = MC^2. But what does it mean? Learn a bit more about Einstein's famous energy equation with this physical science worksheet.

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

With this worksheet, kids read about the sport of biathlon and gain an appreciation for the skills involved by studying the math and physics behind them!

Learn what distinguishes a meteoroid, meteor and meteorite with this outer space science sheet!

What is Pluto? According to scientists... no, not quite. Find out more behind the answer to that age-old question.

How was our solar system created? Read a bit about one of the most well-known theories in this worksheet about the Big Bang.

Did you know there are clouds in space? They are very different than the ones on Earth! Read a bit about nebula in this space science worksheet.

Our solar system has hundreds of moons! Read a bit about how a moon is formed with this lunar lesson.

Learn the ins and outs of one of the body's most important organs: the heart!

Discover the difference between comets and asteroids in this stellar earth and space science worksheet!

Shake up your science studies with this worksheet about earthquakes.

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.

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