"WardsSci000475"

These easy-to-use guides feature full-color photographs of living specimens as you would see them in their natural habitats, making identification of specimens a breeze.

Feathers

C. Robert Gridley

Each pocket-sized volume contains hundreds of illustrations and descriptions of the most common, important, and striking examples of each type of animal, insect, or other specimen.

Educational Materials, Mechanics, Application: Physics, Spring, Compressible 2 1/2 x 3/4''

Useful for collision and pendulum experiments.

Build your own hands-on investigations around these assortments of real feathers, fur, and fish scales. Help students discover the unique features of feathers, see how fur keeps mammals warm, and why scales have remained a fish favorite for millions of years.

Battery-powered electrophoresis.

Formalin Preserved

Ideal for Collision and Pendulum Demonstrations