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Science Activities

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Hastings, R. B.	1
Wallar, Robert	1

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Chladni Figures: Unusual Experiments in Sound.

Peer reviewed

Hastings, R. B. – Science Activities, 1979

Unusual experiments in sound are described. Sounds produced from the vibration of areas are represented by many beautiful sand patterns. The vibrating areas vary from square to circular plates. (SA)

Descriptors: Acoustics, Construction (Process), Science Activities, Science Equipment

A "Sound" Way to Do Science.

Peer reviewed

Wallar, Robert – Science Activities, 1989

Six major concepts of science are illustrated through the use of simple, easily equipped hands-on activities. Included in each activity are a list of materials, procedures, questions for students, and suggested discussion. Aquatic acoustics are highlighted. (CW)

Descriptors: Acoustics, Elementary School Science, Elementary Secondary Education, Intermediate Grades