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

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

Students practice classifying items as liquids or solids for a lesson on the states of matter in this fourth grade physical science worksheet.

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

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

Sink or float? Your kid may be surprised to learn that the density of coke and diet coke aren't the same!

Introduce your budding scientist to chemical reactions with this simple and fun science experiment!

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

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

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

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