The how and why wonder book of beginning science

By Jerome J. Notkin

Subjects: Juvenile literature, Machinery, Moon, Flight, Prehistoric peoples, Geology, Magnets, Light, Nuclear energy, Weather, Color, Stars, Space flight, Oceanography, Airplanes, Experiments, Planets, Magnetism, Human body, Mineralogy, Rocks, Chemistry, Science, Electricity

Description: Presents scientific principles of air, water, sound, and astronomy through text and experiments. Also describes how simple machines work.