After reading about radio transmission, application, and the difference between AM and FM, small teams of engineers use a kit to construct an FM radio and then send and receive broadcasts. This is an ideal activity for middle school STEM...

A radio receives radio signals, converts them to an electrical signal, then converts this signal to a sound signal, and amplifies the sound so people can hear it. Class members use this information to create a short-wave radio antenna...

Can you listen to Jupiter on a simple radio? Turns out the answer is yes! The resource instructs scholars to build a simple radio to pick up the radio waves created when the charged particles from the sun hit Jupiter's magnetic...