Students match 12 rock cycle vocabulary words to their definitions in this middle school science worksheet.

This two-page physical science worksheet gives middle school students an opportunity to explore and compare characteristics of waves.

Has your child learned about the life cycle of a frog in school? Test his understanding with this cute cut and paste worksheet.

Students explore potential energy with this engaging physical science worksheet!

Learn about the features of plant and animal cells in this compare-and-contrast worksheet!