Why Do Shadows Lengthen?
Nicolas Brasch
Library Binding
(Powerkids Pr, Jan. 1, 2010)
The presence and absence of light is an ever-fascinating thing. ItΒs fun to watch shadows as they change in shape, lengthening, and eventually disappearing into surrounding darkness. Readers will enjoy learning about light, white light, and polar nights. Activities are included to create a lasting enthusiasm about the mysteries of light.
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