Category - Textbook/Educational Curriculum / Elementary

Format - Hardcover

Condition - Good

Listed - 2 years ago

Views - 1

Ships From - Massachusetts

Est. Publication Date - Apr 2007

Publisher Description

Readers are introduced to the science behind light and sound in this wonderful new addition to the KFYK series. The ways in which light and sound are used will amaze children-- llight can be used to c...