The Way Things Work: Pressure
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 (hydrau... Full description
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 |