This video has instructions on how to make a paper speaker using a simple electromagnet. A printable template for the speaker can be download from the Science Buddies website: https://www.sciencebuddies.org/stem-activities/make-a-paper-speaker
This video has instructions on how to make a paper speaker using a simple electromagnet. A printable template for the speaker can be download from the Science Buddies website: https://www.sciencebuddies.org/stem-activities/make-a-paper-speaker