How to make compass : The floating needle will behave like a compass, with one end always pointing to magnetic north. A story is told that this is the same ...

How to make telephone with cup: A simple cup phone works by transmitting sound vibrations along a tightly-pulled thread.  The telephone work in a very simple way. Sound waves cause ...

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 sound. Material Needed  50 cm ...

See your voice : Sound is something most of us take for granted and rarely do we consider the physics involved. It can come from many sources – a voice, ...

How to make a lemon battery  A lemon battery is made with lemon and two metallic such as copper and zinc. Copper and zinc work well together with lemon to make ...

Diy resistor from lead pencil Diy resistor from lead pencil ,This is a demonstration of variable resistance. The core of a lead pencil does n't lead at all but it's ...

How to make an Electroscope How to making of  an Electroscope : The electroscope is an easy-to-make device and should not be difficult to assemble for students who are motivated. ...

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 construction of galvanometer.  Try more ...

Today I was studying about flux change and electromagnetism in which, I came to know that there is a simple project related to this. so I checked that was a ...

Sometime when I need some wire so I took a full thread spool but I am done with my work it is difficult to rewind all that again. So today ...