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Greg's Microscope

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Greg's Microscope

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by Millicent E. Selsam, Jerome Wexler (Illustrator)

Greg's Microscope

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A First Look at Poisonous Snakes

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Backyard Insects

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Backyard Insects

by Millicent E. Selsam, Ronald Goor (Illustrator)

Greg's Microscope

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by Millicent E. Selsam

The Courtship of Animals

by Millicent E. Selsam

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by Millicent E. Selsam, Jerome Wexler (Illustrator)

Backyard Insects

by Millicent E. Selsam

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by Millicent E. Selsam, Jerome Wexler (Photographer)

Greg's Microscope

by Millicent E. Selsam, Arnold Lobel (Illustrator)

Greg's Microscope

by Millicent E. Selsam

Como Crecen Los Gatitos

by Millicent E. Selsam

Popcorn

by Millicent E. Selsam, Jerome Wexler

Como Crecen los Gatitos (How Kittens Grow)

by Millicent E. Selsam, Argentina Palacios (Translator), Esther Bubley (Photographer)

Mushrooms

by Millicent E. Selsam, Jerome Wexler (Photographer)

Como Crecen los Gatitos (How Kittens Grow)

by Millicent E. Selsam

A First Look at Monkeys and Apes

by Millicent E. Selsam, Joyce Hunt, Harriett Springer (Illustrator)

See Through the Jungle

by Millicent E. Selsam, Winifred Lubell (Illustrator)

Sea Monsters of Long Ago

by Millicent E. Selsam, John Hamberger (Illustrator)

When an Animal Grows

by Millicent E. Selsam, John Kaufmann (Illustrator)

Animals As Parents

by Millicent E. Selsam, John Kaufmann (Illustrator)

Tyrannosaurus Rex

by Millicent E. Selsam