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

Why do doorknobs and high-fives sometimes give you an electric shock? Read all about charging by conduction in this middle-grade science worksheet!

Students explore the relationship between mass, distance, and gravity in this middle school science worksheet!

Discover the three ways heat can move from one place to another in this middle school worksheet!

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

This two-page physical science worksheet gives middle school students an opportunity to explore and compare characteristics of waves.

Geared toward middle school learners, this worksheet helps students explore the relationship between a wave’s energy, amplitude, and frequency.

Explore how force and mass affect an object’s motion with this physical science worksheet for middle school!

This colorful worksheet builds an early chemistry foundation, giving middle school students practice with the periodic table of elements.

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

Little scientists can learn about a fundamental concept of physical science with this worksheet all about density!

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

Get to know the periodic table with this fun scavenger hunt-themed worksheet! 

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.

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

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

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.

Students explore potential energy with this engaging physical science worksheet!

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

Students explore kinetic energy and temperature change through the lens of a fictional experiment with this two-page physical science worksheet!

Help students deepen their understanding of matter with this chemisty worksheet!

Test your knowledge of conductors and insulators in this hands-on worksheet!

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.

Explore and classify matter using particle models with this chemisty worksheet!

Why does a metal spoon heat up faster than a wooden one? Find out in this engaging energy worksheet!