Froman, Robert

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Our fellow immigrants

Many human senses

Spiders, snakes, and other outcasts

Describes the attributes of such unpopular creatures as worms, spiders, octopuses, bats, snakes, vultures, cockroaches, and toads that have made them successful life forms on earth.

Our fellow immigrants

Seeing things

Less than nothing is really something

1973
Explains in simple terms the concept of positive and negative numbers.

The greatest guessing game

a book about dividing
1978
Explains the process of division by comparing division to a guessing game.

Spiders, snakes, and other outcasts

Describes the attributes of such unpopular creatures as worms, spiders, octopuses, bats, snakes, vultures, cockroaches, and toads that have made them successful life forms on earth.

Hot and cold and in between

1971
Defines what constitutes hot and cold emphasizing that heat always flows to cooler surfaces and zones.

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