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Home New Products New in Vol. 22 (2009) Catalog   The Crusher
The Crusher
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The Crusher - Set of Six
CRU-100
Price:
1 or more: $179.95 ea.
Qty:
The Crusher - Single
CRU-125
Price:
1 - 11: $59.95 ea.
Qty:
Great for teaching controlling the variables, data collection, interpretation, etc.!
The Crusher
Roll up a paper column and place it into The Crusher. Slowly add sand or water to the bottle until the column suddenly collapses. Infinite number of variations: type of paper, diameter of the column, height of the column, number of sheets of paper, etc. Great for teaching controlling the variables, data collection, interpretation, etc.!
Additional Products

Galli Cat Demo

Solve the mystery of why cats always land on their feet.
Impact Testing Kit

Quantitatively test polymers for the their property to resist sudden blows.
Newton's Apple

What better way for your students to visually understand Sir Isaac Newton's idea of F=ma, than to drop a 1 Newton foam apple onto someone's head?
Woodpecker Potential Energy Demo

Raise the woodpecker to the top of the pole and watch it peck its way to the bottom.
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