Geology Squeeze Box with Screw Mechanism
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Add a new quantitative dimension to your
tectonics demonstrations with this innovative
device. When using this box, the pressure
is applied with a screw mechanism that can
measure equal increments of force over
distance. Students can simulate folding and
faulting mountain building. Developed by
science teacher, Woody Williams. Includes
instruction guide. Size: 11L x 4W x 5H.