Atoms are some of the tiniest particles that make up our world. Give kids some perspective with this worksheet that shows kids just how small atoms are.

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

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

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

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

Practice diagramming atoms and using the periodic table to pull information about atoms with this quiz page.

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

Use this blank periodic table to work on your memorization of the table for your next quiz!

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

Shed some light on the interactions between objects and light with this science worksheet for kindergarteners and first graders!

Explore chemical equations with this middle-grade science worksheet!

Can melted wax turn back into solid wax? Can scrambled eggs turn back into raw eggs? Learn the answers to these questions and more with this second-grade worksheet about reversible and irreversible changes!

See if you can identify the objects that let light pass through them with this kindergarten and first-grade worksheet!

All attention on atoms in this amazing activity!

Learn about the similarities and differences between objects in this colorful science worksheet!

Track down the missing matter in this fifth-grade science worksheet!

Play a fun game that combines the periodic table with a classic concentration game.