Elementary School: 4th Grader uses STEAM Skills to design a Fire Alarm
Published by Mrs. Lanciloti on Sep 15, 2021

This 4th grader used science, technology, engineering, arts and math to create a homemade switch to activate a fire alarm. He explained how a circuit works and the difference between AC and DC current. He also explained the reason why you need 3 batteries to make it work using multiplication. Lastly, he used his art and engineering skills to design the switch.