How to Make Simple Music Instrument This activity will help children discover the relationship between the rate (speed) of vibration and the pitch (high-low) of…
diy galvanometer | Design your own galvanometer Diy galvanometer, design your own galvanometer. In this activity you made galvanometer.In this activity you will learn simple…
Introduction to Google Science Journal Google science journal The physical world around us is full of exciting natural phenomena that arises a number of questions…