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

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

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

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

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