Thames and Kosmos
4 in stock.
Kit includes more than 300 building pieces
Build a windmill, two-speed crane, force scale, sail car, mars robot, hammer machine
Experiment with simple machines: gears, levers, screws, inclined planes, pulleys, wheels and axles
Learn and understand the most fundamental physics equations
It is a 64-page, full-color experiment manual
Centrifuge, pinball game, centrifugal switch, ships lantern, and dozens of other models