Tillie S. Pine Books
Measurements and How We Use Them
Projects and examples introduce various measuring devices and how to use them.
Read MoreMeasurements and How We Use Them
Projects and examples introduce various measuring devices and how to use them.
Read MoreEnergy all around
Describes the sources and uses of various kinds of energy and the need for energy conservation.
Read MoreThe Arabs knew
Describes some aspects of Arab culture and knowledge hundreds of years ago which are up-to-date today. Includes related activities.
Read MoreScientists and their discoveries
Explains in simple language the discoveries and investigations of famous scientists including Galileo, Benjamin Franklin, Thomas Alva Edison, and Robert Goddard.
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