mrdavisdc:
van de graff generator
mrdavisdc:
cup cake bikes
mrdavisdc:
life-sized mouse trap
mrdavisdc:
LED menorah
mrdavisdc:
The Party Line
mrdavisdc:
bike contraption
mrdavisdc:
computer controlled etch-a-sketch
mrdavisdc:
bike wheel pov
mrdavisdc:
cup cake bike
mrdavisdc:
Make
mrdavisdc:
human powered vehicle
mrdavisdc:
magnetic liquid
mrdavisdc:
diet coke and mentos
mrdavisdc:
life-sized mouse trap
mrdavisdc:
Lego 3d zoetrope
mrdavisdc:
circuits
mrdavisdc:
huge metal man sculpture
mrdavisdc:
Huge metal sculpture lady
mrdavisdc:
commodore
mrdavisdc:
pen car
mrdavisdc:
magnetic liquid
mrdavisdc:
van de graff generator
mrdavisdc:
diet coke and mentos
mrdavisdc:
Arnold rickshaw
mrdavisdc:
electric car
mrdavisdc:
diet coke and mentos aftermath
mrdavisdc:
DSC01008.JPG
mrdavisdc:
high voltage electricity
mrdavisdc:
AM vacuum tube radio
mrdavisdc:
Voxhead
