What is the difference between condensation and evaporation? Learn about natural cooling and heating processes that are caused by changing states of matter!

Help your child learn about one of the most elementary elements, gold.

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

Budding scientists can learn about an important physical science concept with this worksheet all about density!

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.

A handy worksheet that breaks down the properties of metal. A good physical science review sheet to keep around for reference.

Help your child get to know the most elementary of the elements with these handy worksheets.

Help your child get to know an elementary element with this worksheet about iron.

Help your child get to know the most elementary of the elements with this handy worksheet on silver.

Have your little chemist think about the properties, or characteristics, of metals. What makes them different than non-metals?

Help your child get to know his elementary elements with this handy worksheet on copper.

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

Analyze everyday objects and identify states of matter with this second- and third-grade science worksheet!