Materials : (For each group of four) wood 12 volt automotive bulbs rubber sockets glass electrical wire paper clips piezo buzzers 1.5 volt dry cell battery holders cardboard nails aluminum foil coins plastic paper Recommended Strategy : (Teacher Preparation) Prepare four series circuit units for testing materials.
(wood 12 volt automotive bulbs rubber sockets; glass; ) Context(wood 12 volt automotive bulbs rubber sockets glass,List([37, 87))):(dry cell battery holders cardboard nails aluminum foil coins plastic paper; Recommended; Strategy) Context(wood 12 volt automotive bulbs rubber sockets glass dry cell battery holders cardboard nails aluminum foil coins plastic paper Recommended,List([37, 225))):(electrical wire paper clips; piezo; buzzers)
wood 12 volt automotive bulbs rubber sockets glass,List([37, 87)) wood 12 volt automotive bulbs rubber sockets glass dry cell battery holders cardboard nails aluminum foil coins plastic paper Recommended,List([37, 225))
wood 12 volt automotive bulbs rubber sockets dry cell battery holders cardboard nails aluminum foil coins plastic paper electrical wire paper clips
glass Recommended piezo
Strategy
buzzers