Title: The how and why wonder book of beginning science
Description: Presents scientific principles of air, water, sound, and astronomy through text and experiments. Also describes how simple machines work.
Subjects: Experiments, Juvenile literature, Machinery, Science, Light, Color, Electricity, Magnets, Magnetism, Nuclear energy, Chemistry, Rocks, Mineralogy, Geology, Oceanography, Weather, Stars, Space flight, Moon, Planets, Flight, Airplanes, Human body, Prehistoric peoples