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

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

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

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

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

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