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  • Academy Models 18130 Da Vinci Paddleboat Academy Models 18130 Da Vinci Paddleboat

    Academy Models 18130 Da Vinci Paddleboat

    Description: Academy Models 18130 Da Vinci Paddleboat The paddle wheels operated by mechanical spring. Two pedals set the mechanism in motion that are linked to a belt, creating a reciprocating motion to rotate the paddles
    $27.00
    $24.30
  • Academy Models 18135 Da Vinci Solar Powered Turtle Ship Academy Models 18135 Da Vinci Solar Powered Turtle Ship

    Academy Models 18135 Da Vinci Solar Powered Turtle Ship

    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 country to victory. It featured iron plating, guns...
    $48.00
    $43.20
  • Academy Models 18136 Da Vinci Armored Car Academy Models 18136 Da Vinci Armored Car

    Academy Models 18136 Da Vinci Armored Car

    Description: Academy Models 18136 Da Vinci Armored Car The Da Vinci Armoured Car is an interpretation of the original drawing, designed during the Renaissance era by the famous Italian scientist and artist, Leonardo da Vinci. This spring powered kit...
    $28.00
    $25.20
  • Academy Models 18137 Da Vinci Catapult Academy Models 18137 Da Vinci Catapult

    Academy Models 18137 Da Vinci Catapult

    Description: Academy Models 18137 Da Vinci Catapult Catapults were first invented during the era of the Ancient Greeks and Romans, however it was during the Middle Ages that they came to prominence. Leonardo da Vinci developed a range of innovative war...
    $30.50
    $27.45
  • Academy Models 18142 Da Vinci Spingarde Field Academy Models 18142 Da Vinci Spingarde Field

    Academy Models 18142 Da Vinci Spingarde Field

    Description: Academy Models 18142 Da Vinci Spingarde Field Artillery Gun The Da Vinci Spingarde Field Artillery Gun (Approx 12"L). The retractable cannon launched targeted projectiles. Due to its ability to move in all directions it had a broad field of...
    $27.50
    $24.75
  • Academy Models 18146 Da Vinci Flying Machine Academy Models 18146 Da Vinci Flying Machine

    Academy Models 18146 Da Vinci Flying Machine

    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, paddle wheel-powered vessels, and the early armored car...
    $26.00
    $23.40
  • Academy Models 18150 Da Vinci Clock Academy Models 18150 Da Vinci Clock

    Academy Models 18150 Da Vinci Clock

    Description: Academy Models 18150 Da Vinci Clock Leonardo 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 pendulum and weights for power. This kit is...
    $28.00
    $25.20
  • Academy Models 18174 Da Vinci Rolling Ball Timer Plastic Model Kit Academy Models 18174 Da Vinci Rolling Ball Timer Plastic Model Kit

    Academy Models 18174 Da Vinci Rolling Ball Timer Plastic Model Kit

    Description: Academy Models 18174 Da Vinci Rolling Ball Timer Plastic Model Kit The Da Vinci Rolling Ball Timer kit was inspired by a sketch of an escapement mechanism drawn by Leonardo Da Vinci. Using the laws of motion and the concepts of gravity and...
    $27.00
    $24.99
  • Academy Models 18185 Da Vinci Series G.E.T. Clock Academy Models 18185 Da Vinci Series G.E.T. Clock

    Academy Models 18185 Da Vinci Series G.E.T. Clock

    Description: Academy Models 18185 Da Vinci Series G.E.T. Clock Inspired by the principles of Leonardo Da Vinci, the G.E.T. Clock has incorporated the mechanism of the real time pieces. An escapement is a device in a clock or watch that controls the...
    $28.00
    $25.20
  • Celestron 44320 Digital Microscope Kit Celestron 44320 Digital Microscope Kit

    Celestron 44320 Digital Microscope Kit

    Description: Celestron 44320 Digital Microscope Kit The Celestron 44320 Digital Microscope Kit is an economical multi-purpose microscope that can be used as a traditional microscope with powers up to 600x, or you can attach the included digital camera...
    $130.95
    $114.99
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