NOAA
Ocean Waves
Surf's up! What causes the constant motion of Earth's oceans? Scholars discover the origins and types of waves in part nine of a 13-installment series. The resource illustrates wave behavior, their destructive power, and current research...
K12 Reader
Waves & Currents
Challenge your young readers with a passage about physical science. After reading about sound waves and electric currents, kids answer five reading comprehension questions about what they have read.