OWI MV-979 Moon Walker II

This robot kit is rated as at the intermediate level and recommended for builders age 14 and up. Only basic hand tools are needed for assembly: diagonal cutter, small hammer, screwdriver (phillips and flat-head), and long nose plier.

Basic specifications:

• Size: Height 130 x Diameter 100 mm (5.12" x 3.94").
• Movement: 2 legs on each side driven by a crank shaft.
• Control: Sound sensor including condenser microphone/transistor; Light sensor/photo-transistor.
• Power source: one AA battery (not included).
• Power consumption: ~210 mA.