The Way Things Work Pressure
The inhabitants of Mammoth Island work together to retrieve a wedding ring that has fallen down a sink drain. They discover what a straw, a plunger, a vacuum and a jackhammer all have in common and the differences and similarities between air pressure (pneumatic machines) and liquid pressure (hydrau...
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| Corporate Authors: | , , |
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| Other Authors: | |
| Format: | Videos DVD |
| Language: | English |
| Published: |
Wynnewood, PA :
Schlessinger Media,
[2003], c2002.
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| Subjects: | |
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| Summary: | The inhabitants of Mammoth Island work together to retrieve a wedding ring that has fallen down a sink drain. They discover what a straw, a plunger, a vacuum and a jackhammer all have in common and the differences and similarities between air pressure (pneumatic machines) and liquid pressure (hydraulic machines). |
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| Item Description: | "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. |
| Production Credits: | Producer, Emmanuel Franck ; Director, Diego Zamora. |
| ISBN: | 1417100672 9781417100675 |
