Item # P1-2010
A simple design that demonstrates a powerful concept: atmospheric pressure! Place this rubber mat on any flat surface and pull on the handle. It's like the mat is glued down!
This is one of Paul Hewitt's favorite demos for atmospheric pressure!
A simple design that demonstrates a powerful concept: Atmospheric pressure! It's like the mat is glued down! Use a flat lab stool and you can lift the stool! A great way to show that suction cups stay stuck because of the pushing force of air, not from a pulling "suction" force. Measures 10.5" x 10.5".
Products being sold are not toys. They are for Educational / Laboratory use only. They are not for use by children 12 and under.