Edu Science Know How? 10 in 1 Electrical Experiment Set Includes an instruction manual, motor, fan blade, resistor, hammer, light sensor, diode, LED light and everything else required to conduct 10 experiments Kids can learn about electricity through exciting hands-on experiments Activity Guide includes simple, step-by-step instructions for 10 different science projects Package Dimensions: 12 x 10.5 x 2.25 inches Package Weight: 0.5 lbs