ACADEMY 18137 Da Vinci Series Catapult Mechanical Model Kit In da Vinci's original drawings, this stone throwing siege catapult showed gears, a rel...

ACADEMY 18138 Da Vinci Series Drum Mechanical Model Kit The Da Vinci Drum is a mechanized drum built on a cart, originally designed to be pulled by...

ACADEMY 18140 Wind Powered Car Mechanical Model Kit Kit demonstrates the process of converting wind into usable power. Maximum car speed is determi...

ACADEMY 18141 Spider Robot Mechanical Model Kit This amazing 8-legged spider will excite and educate young and old alike, as it walks across a tabl...

ACADEMY 18142 Da Vinci Series Spingarde Mechanical Model Kit FEATURES: Easy to build Complete step-by-step Instructions No glue, no paint, no tool...

ACADEMY 18150 Da Vinci Series Clock Mechanical Model Kit FEATURES: Easy to build Complete step-by-step Instructions No glue, no paint, no tools ne...

ACADEMY 18157 Da Vinci Series Flying Pendulum Clock Mechanical Model Kit Not your ordinary educational models, the da Vinci kits are based on the e...

ACADEMY 18174 Da Vinci Series Rolling Ball Timer Mechanical Model Kit The Da Vinci Rolling Ball Timer kit was inspired by a sketch of an escapement...

ACADEMY 18175 Da Vinci Series Leverage Crane Mechanical Model Kit A SNAP TOGETHER model of DaVinci's Leverage Crane FEATURES: Easy to build Comple...

ACADEMY 18185 Da Vinci Series G.E.T. Clock Mechanical Model Kit Inspired by the principles of Leonardo Da Vinci, the G.E.T. Clock has incorporated ...