All about light and sound
by Jankowski, Connie.
Format: Book
Summary: "Light and sound are two of the most important things in the universe. Without them everything would be dark and silent. Plants and animals would die. What scientists have found out about light and sound helps us live and work"--Provided by publisher.
Series: Mission, science.
Current Holds: 0
System Availability: 6 (of 7)
Call Number: J 535 JANKOWS

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PAC01