The Way Things Work: Sound
Summary
The inhabitants of Mammoth Island learn how sound energy travels in waves, and one islander creates a primitive microphone, amplifier and loudspeaker. Full description
Summary: |
The inhabitants of Mammoth Island learn how sound energy travels in waves, and one islander creates a primitive microphone, amplifier and loudspeaker. |
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Item Description: |
Based on the book by David Macaulay. "Teacher's guides included and available online"--Container. Special features: discussion questions & activities. |
Physical Description: |
1 videodisc (13 min.) : sd., col. ; 4 3/4 in. + 1 teacher's guide. |
Format: |
DVD, all regions. |
Audience: |
Grades 3-6. |
ISBN: |
1417100737 9781417100736 |