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.

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

This worksheet teaches your child about physical properties of water, specific heat, kinetic energy and more.

In this two-page physical science worksheet, students use real-world data to identify the relationships between kinetic energy, mass, and speed.

Test your knowledge of the periodic table of the elements with this quiz page!

Renewable energy is extremely important for the Earth's future! Test your child's knowledge of renewable resources with this review sheet.

Help your student become aware of everyday energy use with this fill-in-the-blank worksheet.

Find out the the cool science behind ice cubes with this fun worksheet.

Light can do amazing things, but nothing else brings out its crazy capabilities like the prism. Learn about the dazzling prism and make one of your own.

The periodic table of the elements is full of helpful information. Figure out how to read the periodic table with this helpful guide.

Our understanding of the atom has changed over the past few hundred years! Read about a few different theories on the structure of an atom.

Children will connect their understanding of gases to real-world items as they circle all of the pictures showing gases.

Test your students' knowledge and memory of periodic table elements with this crossword puzzle.

Kids practice identifying solids for a lesson on the states of matter in this 1st grade physical science worksheet.

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

Have you ever wondered why manhole covers are round? It's a good thing to know -- big companies sometimes ask that question in interviews.

Glass is everywhere, but have you ever wondered where it all came from? It doesn't grow anywhere -- we have to make it!

Never heard of the planet Pirjute? That's because it's Jupiter, with mixed-up letters! Kids unscramble planet names on this third grade science worksheet.

Arm your budding physicist with a free print-out version of the periodic table of the elements!

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.

What is the water cycle? We're glad you asked! Learn about this amazing natural system that's been working for billions of years.

Learn all about charging by friction with this fascinating science worksheet for middle grades!

Practice using the periodic table to calculate the number of neutrons in the atom of an element.

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

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

This physics of figure skating worksheet teaches kids about angular momentum and moment of inertia by using the example of a spinning figure skater.

Students flex their physical science knowledge by classifying items as solids or liquids in this fourth grade states of matter worksheet.

For each item on this first grade science worksheet, kids match a piece of clothing with the thermometer showing a temperature for wearing the item of clothing.

Explore how waves interact with materials in this engaging physical science worksheet for middle grades!

Help students visualize the relationships between kinetic energy, mass, and speed in this physical science worksheet!