Robotime - Leonardo da Vinci's Helicopter Mechanical 3D Puzzle spo-disabled Charging Capability: 5s-8s NiCd/NiMH battery

Charging Capability: 5s-8s NiCd/NiMH battery

Use with the NC-20 nose cone

65 inches (16

Anodized aluminum rudder

Hot Racing steel universal center joint axles for the Axial SCX Jeep and C-10 chassis

Robotime - Leonardo da Vinci's Helicopter Mechanical 3D Puzzle spo-disabled Charging Capability: 5s-8s NiCd/NiMH batteryBe inspired to invent and create with the ROKR Leonardo da Vinci's Helicopter, a DIY puzzle kit based on the genius's 15th century ideas of a flying machine. The brilliant engineer and inventor Leonardo Da Vinci's sketched flying machines long before the technology or the materials to make this possible were invented. Today, ROKR brings this vision to life with the Leonardo da Vinci's Helicopter, a mechanical 3D puzzle that features double helix