Kids Phonograph Principle Model Physics Science Experiment Kits Assembly Toy

Description : invented the &# 39 ; s first phonograph in 1877 , Now let yourchildren be the little scientist to see how the phonograph works Install the experiment devicemodel as pictures shown , put 2pieces 1 . 5V AA batteries in battery box , press the button , you will see the plastic cup shaking and hear a beautiful melody A perfect experiment to help kids learn the phonograph principle , and cultivate kids interest in science Material : ABS Plastic Color : As pictures shown ( Random Color ) Assembled Size ( LxWxH ): Approx . 10 . 5 x 7 . 8 x 14cm / 4 . 13 x 3 . 07 x 5 . 51 inch Specification : How to intall : 1 . Remove the painted cover on both ends of the wire , then wrap wire coil around the iron nail 2 . As picture shown , install the battery box and iron nail holder on the base 3 . Install Music IC , iron nail and switch 4 . Install the wires as picture shown 5 . Put plastic cup on iron nail , and then put the magnet into the cup to conect with the iron nail 6 . Put 2 pieces 1 . 5V AA batteries into battery box , turn on the switch . Now you can start the phonograph experiment Package Includes : 1 Set DIY Experiment Toy ( Batteries are not included ) Note : Choking Hazard - Small parts not for children under 3 years . Please be reminded that due to lighting effects and monitor &# 39 ; sbrightness / contrast settings etc ., the color of the website &# 39 ; s photoand the actual item could be slightly different . Also please allow aslight difference in size which may caused by manual measurement .

Phonograph Principle Scientific Experiment Model Kit School Educational Kit