Introduce children to physicist Albert Einstein — and a bit of theoretical physics — with this mini biography.

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

What is geothermal energy? Find out how we use parts of the Earth to provide us with renewable energy!

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

What is water energy? Also known as hydro power, water energy is one of our important renewable resources!

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

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

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

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

Children learn why the light from the sun seems white to us, why we see objects in color, and why the sky is blue in this beautiful and fascinating worksheet.

Discover the differences between gravity and magnetism in this forceful worksheet!

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

Learn how hot air balloons take flight with this middle-grade worksheet about convection!

Right now the Earth is spinning, whether we can feel it or not. Do you know why? Uncover the science behind our spinning planet with this informative worksheet.