Tune Booster

We all know that the speakers on smartphones aren’t very good and portable speakers can be really expensive. Well the Science Museum has come to the rescue with this fun Make and Do which will enable you to make much more noise without spending any money.

Experiment with different shapes and materials to make the best speaker for your phone using only things you can find around the house.

This free, downloadable PDF has all the step by step instructions as well as some useful information which explains why some things work better than others.