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YoURE THE ENGINEER 11 WHEELS INSIDE AND OUT 88
ON THE CARPET 16
Gas valves ELECTRICITY ALL THROUGH
9 other sections not shown
air valve ball BARITONE HORN bicycle blow boiling bolt brass bulb burn burner button called catches fire clock coal coffee percolator coiled cools cylinder lock devices disk door double strip eggbeater electric motor electricity flows electromagnet fastened faucet finger flame Freon fuel furnace glass glowing hairspring handle harmonica heat Heavier things hole hot water inside instruments keep kind knob large wheel light liquid machinery metal moves nichrome notch pencil pendulum pipe plug pressure pressure cooker pull pump push radiator refrigerator roller rubber band screw SCREW THREAD seesaw shapes shearing shut slide small wheel snap fasteners sound spin spring squeezed steam steel stops straight pieces stretch switch tank temperature thermometer thermostat thing toaster tungsten turn unwinding vapor vibrate violin washer washing machine water flows wedge windup toy wire wrench xylophones