Working models of science projects kits Generate interest in academics and curiosity of science learning Package Includes: (1) 1Pcs DC toy Motor (2) 1Pcs Four blade fan (3) 1Pcs 9V Battery (4) 1Pcs Battery snap/cap (5) rocker switch red 6 1k resistor 7 103 capacitor 8 3v red led Compelete...