We now have the 2 marble machine kit types below in stock, however please note we only have a VERY limited quantity and thus they are expected to sell-out quickly. They are available from the museum gift shop priced £24.99. Kits may be purchased over the phone, postage is payable. Please call the museum direct on 01789 269 356.
Marble Machine #1 Spiral and Marble Machine #4 can both be either manually operated or connected to the motor supplied.
Full details here