Explore the nitty-gritty of existence on Earth. Set includes Understanding Bacteria; Understanding Viruses; Cells; Human Body; Genetics; The Clone Age; Body by Design: Form & Function; Frogs; Insects; Birds of Prey; Aquatic Habitats; and Great Apes. 397 minutes.

Each video features award-winning documentaries and fact-filled narrations, plus

	On-screen questions
	Before-and-after topic presentations
	Online lesson plans
	A printed Teacher’s Resource Guide