Budding scientists will learn about the density of salt water and perform an experiment with food coloring, salt water, and fresh water.

Discover the science behind an ages-old 4th of July tradition with this firework diagram.

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

This worksheet teaches your student about physical change vs chemical change, matter, mass, and property. An exciting experiment reinforces the concepts.

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

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

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!

Change up your regular classwork with this hands-on science worksheet!