Get a brief history of the atom with this introductory page for young physicists!

Learn the basic structure of an atom with this introductory page, complete with a fun experiment they can try at home!

After he fills in the blanks, your student can hold on to this worksheet on hydrogen for reference when preparing for tests and quizzes on physical science.

Some devious mice have stolen important information from the periodic table. Can middle-grade chemists put the elements back together again?

This painless--even fun!--worksheet gets middle-grade students practicing with the information in the periodic table of elements.

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

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

Learn to differentiate between physical and chemical changes in this science worksheet!

Your knowledge of static electricity doesn’t need to be static—discover how it works in this engaging worksheet!

Explore chemical equations with this middle-grade science worksheet!

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

All attention on atoms in this amazing activity!

Explore Newton's third law of motion with this engaging science worksheet!

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

Design your own heat sink with this energetic activity!