Foucault's Pendulum by Mind Fuel.
A timeless scientific tool that creates geometric patterns in the sand according to the rotation of the earth.
Shipping just £1.95. Paypal accepted, no new customer registration necessary.
Newton's Cradle
$20.00
Original Drinking Bird
$13.00
Hand Boiler
$11.00
My World Construct Climbing Robot
$12.00
