Ltpgt ltstronggtsolar robot 3 in 1 ltstronggtltbrgt ltul classquotbulletlistquotgt ltligt3 in 1 educational diy solar kitltligt ltligtcan be constructed to form a robot tank or scorpionltligt ltligtkit contains mechanical parts stickers solar panel and assembly manualltligt ltligtpropels forward with solar energyltligt ltligttake outside under direct sunlight for best result or use in a well lit up room 100 watt halogen ligh