the story of the animals and plants that time has left behind
Fortey, Richard A
2012
Examines species of animals and plants that have retained their traits throughout evolutionary history, remaining essentially unchanged for four billion years.
Explores the range of species of sponges, worms, and mollusks, from color-changing cuttlefish to earthworms. Features a hands-on approach with numerous activities.
Features four programs in which Jay and Elisha learn the slimy, yucky truth about subway tunnels, sewers, garbage and dumps, leeches, cockroaches, bees, frogs, and octopi.