Ray Broekel
I Want to Know About: Sound Experiments - Chicago Children's Press 1983 - 45 22 cm - I Want to Know About 20 Sound Experiments .
Includes index.
A new true book
Briefly discusses sound, pitch, sound travel, sound waves, vibration, frequency, length, and thickness, with simple experiments to demonstrate each concept.
0516016865
1983
82017869
English
Sound
General
Experiments
534
I Want to Know About: Sound Experiments - Chicago Children's Press 1983 - 45 22 cm - I Want to Know About 20 Sound Experiments .
Includes index.
A new true book
Briefly discusses sound, pitch, sound travel, sound waves, vibration, frequency, length, and thickness, with simple experiments to demonstrate each concept.
0516016865
1983
82017869
English
Sound
General
Experiments
534