The Way Things Work
ScrewsDVD - 2003
The Mammoth Islanders are building a new observation tower out of stone blocks. When one of the Islanders gets trapped at the top, the Islanders build ramps around the tower to create a giant screw which help the trapped Islander to get down.
Publisher: Wynnewood, PA : Schlessinger Media, , c2002
Characteristics: 1 videodisc (13 min.) : sd., col. ; 4 3/4 in. + 1 teacher's guide
Alternative Title: Screws
Call Number: DVD J 621.882 WAY