Here's a thorough, easy-to-understand breakdown of the color wheel that includes primary, secondary and tertiary colors.

Kids write down examples of solids, liquids, and gases in this 1st grade physical science worksheet that focuses on the states of matter.

Grab your trusty flashlight and get ready for a scientific treasure hunt!

Light travels so quickly that sometimes we can forget it even travels at all. Learn all about the direction light travels and perform your own experiment!

Can you explain why your blue shirt is blue? This worksheet is full of facts about light and how it reacts with objects to give us the perception of color.

Even colors have best friends. In the world of color, these best friend pairings are called complimentary colors.

Need a colorful way to impress your friends and family? This worksheet has got you covered!

Add some punch to your own doodles with a quick lesson about how to draw light and shadows.

Young scientists are the only hope for finding the missing information from these elements of the periodic table!

Show what you know about Isaac Newton’s First Law of Motion with this physical science matching activity!

Lab mice have stolen information from these elements! Students must set everything back in order using the provided periodic table of elements.

In this physical science worksheet, students will review how to calculate velocity given time and distance and then apply this process to several diverse word problems.

Can middle-grade chemists recover the missing information about these elements from the periodic table?

These elements are all out of sorts! Can you check out the periodic table to find the missing information from each element?

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

This list of elements is missing mega-information: a combination of category, name, number, or symbol. Can you fix them up?

There's been a periodic table of the elements robbery! Channel your chemistry detective skills with this fun worksheet.

Boost your chemistry skills by filling in the missing information about the elements, using the included periodic table.

Give middle-grade students a painless beginner's introduction to the periodic table of elements with this fun worksheet.

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

Important information has gone missing from the periodic table. Can you fix up these elements so that they read the right way?

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

Brush up on some physics vocabulary with this energy word search!

Teach your child the difference between potential and kinetic energy with this introductory worksheet.

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.

Does your little scientist know the different types of energy? Explore energy with this helpful info sheet!

Science can be a bit of a bore to some students, but with this quick worksheet on chemical and physical reactions, it can at least be a breeze.

Children put their science vocabulary to the test with this engaging crossword puzzle!

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

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