FROM TADPOLE TO FROG; Best children's Science Books of 1994, Pick of the List.
WHAT'S IT LIKE TO BE A FISH?; Pick of the List, 1996, Children's Book of The Month Club, 1998, Korean edition, 2002.
MARTA'S MAGNETS, Outstanding Science Trade Book for children, 1996, Booklinks, 1997, Spanish Edition.
SOUNDS ALL AROUND, Children's Book of the Month Club, Scholastic Book Club.
MUTE SWANS, Outstanding Science Trade Book for Children, 1997, Outstanding Appraisal, Science Books for Young Children.
A LOG'S LIFE, Junior Library Guild, Outstanding Trade Book for Children, Selector's Choice, Gold Medal for Paper Sculpture, Pick of the list,1997, John Burroughs List of Nature Books for Young Readers at the American museum of Natural History, NYC, Giverny Award for the Best children's Scoence Picture book of 2000.