STEM wireless telegraph school experiment diy radio transmitter toy handmade science and technology small production invention student creative science experiment material package
The telegraph is a device used to send and receive telegrams. In 1835, after three years of research, the American painter Morse came out with the first telegraph. Morse successfully used the "on and off" and "length" of the current. "To replace human words for transmission, this is the famous Morse code.
Scientific STEM Project Kit: A beautiful STEM project kit for teenagers 8 years and older. When you assembling robot, you can learn the basic principles of simple circuit, motors, mechanical and engineering, further improve kids to learn circuits and science, inspire their curiosity and creativity
HANDS-ON STEM
Great opportunity for children to get to know the world of electronic toys- In the end they really build their own robots!
Encourage Kids to develop their creativity and imagination- Teaching them problem solving, fine motor skills and independent thinking in a unique and fun way with this STEM learning toys set.