EARLY HUMANS - A PREHISTORIC WORLD (1988), paper engineer John Strejan.

A Movable Book a Day: EARLY HUMANS - A PREHISTORIC WORLD (1988), paper engineer John Strejan.
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DISCOVERING OUR PAST - A SCIENCE ACTION BOOK (1987), paper engineer John Strejan.

A Movable Book a Day: DISCOVERING OUR PAST - A SCIENCE ACTION BOOK (1987), paper engineer John Strejan.
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AMAZING MONKEYS - A NATIONAL GEOGRAPHIC ACTION BOOK (1985), paper engineers James Roger Diaz, John Strejan, and Rodger Smith.

A Movable Book a Day: AMAZING MONKEYS (1985), paper engineers James Roger Diaz, John Strejan, and Rodger Smith.
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LEONARDO DA VINCI: THE ARTIST - INVENTOR - SCIENTIST IN THREE-DIMENSIONAL, MOVABLE PICTURES (1984), paper engineer John Strejan.

A Movable Book a Day: LEONARDO DA VINCI: THE ARTIST - INVENTOR - SCIENTIST IN THREE-DIMENSIONAL, MOVABLE PICTURES (1984), paper engineer John Strejan.
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CREATURES OF THE DESERT WORLD (1987), paper engineers John Strejan & James Roger Diaz.

A Movable Book a Day: CREATURES OF THE DESERT WORLD (1987), paper engineers John Strejan & James Roger Diaz.
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