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

Children learn the fascinating physics behind lightning, along with a few fun facts, in this physical science worksheet.

Is your fourth grader learning about electricity? This worksheet is all about circuits, tests her skills and reinforces the concept of how a circuit works!

Be a glow-getter with this energy transfer worksheet!

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

Who knew that the machines of the world are all made of just 6 simple machines working together? Introduce your child to simple machines with this worksheet.

Are students studying electricity? Give them a break from the scientific nitty-gritty with this fun word search full of electricity terms!

Review energy terminology with this fun fourth-grade crossword puzzle!

Learn about some of the most common forms of energy with this helpful one-pager for third graders!

Warm up your scientific thinking with this colorful worksheet!

Consider the factors that affect magnetic forces in this informative third- and fourth-grade worksheet!

Explore the strength of magnetic forces with this worksheet for third and fourth graders!

Become an energy investigator in this electrifying science worksheet!

Unscramble key vocabulary words about energy and collisions with this engaging science worksheet!

Take a science-filled trip to an amusement park in this third- and fourth-grade worksheet!

Determine which magnets have the strongest force in this third- and fourth-grade worksheet!