Help your students have fun while learning key terms and definitions related to life in the ocean with this Life in the Ocean’s Hidden Zones Activity Book. Ten engaging activities include various letter puzzles, matching, drawing puzzles, graphing puzzles, multiple choice, and more. This unit goes great with our Life in the Ocean’s Hidden Zones Level 3 Science unit, or you can use it as a supplement to any study of the ocean. Answer key is included. 24 pages total. Ages 8-10.