Agar & Petri DishesBiology SuppliesAnimalsDissectionHuman Body & AnatomyInsects
Did you know over half the creatures in the ocean make their own light? Discover the "Secret Lights in the Sea," fascinating bioluminescent organisms from warm surface water to the cold, dark bottom of the ocean that use bioluminescence to communicate, hunt, and escape predators. This DVD, which is not PC or Mac compatible, features incredible underwater photography from the Ocean Research & Conservation Association. 26 min.