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Uses the cross section of a tree stump to explain the events in the life of a tree. Tells how insects, weather, hurricanes, and urbanization effect the life of a tree. Describes the function of t...
Dramatizes the questions raised in Darwin's mind on his return to England from his famous voyage. Discusses why animals differ when found in different locations, why and how species arise, and if ...
Today beneath our feet we find dwarf plants which once were green giants of the Coal Age. We may hold a fossil in our hands of a plant that live 250,000,000 years ago, yet looked very much like a f...
Shows how animal tracks may be identified and explains how various types of tracks are classified. Demonstrates the making of track stamps through the use of potatoes. Discusses the making of plas...
Outlines and explains the life cycle of the salamander and shows some common salamanders of New England. Show how to set up a terrarium for keeping salamanders as pets. Also considers ferns, mosses...
Shows close-ups of toads and frogs of New England. Pictures various kinds of frogs and toads, explains how to identify their eggs, and presents extreme close-up views of the action of polliwogs. (W...
Turtles are reptiles along with snakes, lizards and crocodiles. The turtle has a remarkable history, too. He has been around for 200 million years and is relatively unchanged from his early ancesto...
Many people fear all spiders to such an extent that they have never explored this interesting world of living things. Only a few spiders are harmful to human beings, and the other thousands of kind...
The ants are social insects with a fascinating story of division of labor and social organization. Their history of how this social structure developed from very simple beginnings to more complica...
Shows and discusses the order of insects known as lepidoptera or scale-winged insects. Illustrates with collections of butterflies and moths from many parts of the world. Explains how to begin a co...
