Stemwurks

Description:Academy Models 18130 Da Vinci PaddleboatThe paddle wheels operated by mechanical spring. Two pedals set the mechanism in motion that are linked to a belt, creating a reciprocating motion...

Description:Academy Models 18135 Da Vinci Solar Powered Turtle Ship This turtle-shaped warship played a major part in the Sa-Cheon Naval Battle during Im Jin War (1592-1598), and successfully led the...

Description:Academy Models 18136 Da Vinci Armored CarThe Da Vinci Armoured Car is an interpretation of the original drawing, designed during the Renaissance era by the famous Italian scientist and...

Description:Academy Models 18137 Da Vinci CatapultCatapults were first invented during the era of the Ancient Greeks and Romans, however it was during the Middle Ages that they came to prominence...

Description:Academy Models 18142 Da Vinci Spingarde Field Artillery Gunp The Da Vinci Spingarde Field Artillery Gun (Approx 12"L). The retractable cannon launched targeted projectiles. Due to its...

Description:Academy Models 18146 Da Vinci Flying Machine Leonardo Da Vinci developed a number of designs that were well before their time. His vision of vertical flight with his spiral helicopter,...

Description:Academy Models 18150 Da Vinci ClockLeonardo Da Vinci developed a number of designs that were well before their time. Here is a representation of da Vinci's clock which uses a horizontal...

Description:Academy Models 18174 Da Vinci Rolling Ball Timer Plastic Model KitIThe Da Vinci Rolling Ball Timer kit was inspired by a sketch of an escapement mechanism drawn by Leonardo Da Vinci...

Description:Academy Models 18185 Da Vinci Series G.E.T. ClockInspired by the principles of Leonardo Da Vinci, the G.E.T. Clock has incorporated the mechanism of the real time pieces. An escapement is...

Description: Atlantis Models L3800 The Amazing Amoeba Educational Plastic Model Kit STEM Educational model kit- learn as you build and paint this display model. Perfect for a Science Project. Visit...

Description: Atlantis Models M6052 Wright Cyclone Radial Aircraft Engine C9HE 1/12 Scale Educational STEM Plastic Model Kit This kit comes molded in Red, Black, Gray and Bronze just like the original...

Description:Bandai 5067427 #10 Brachiosaurus Dinosaur Model KitStep back to the late Jurassic period with the 10th installment of the Plannosaurus series! This model kit lets you build and learn...