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Speaker₹50.00
Materials
1. Cardboard roll
2. 2 plastic cups
3. mobile/phone.More details about our product:-
This speaker is made at a low cost, So everyone can
easily make it. All you do is cut two… -
Dispersion of light₹10.00
Materials:-
CD Or DVD
More details about this:-Dispersion is the phenomenon in which the phase velocity a wave depends on its frequency. Media having this common property may be termed dispersive…
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Pitch Sound₹25.00
Materials:-
1.Pencils
2. rubber bands
3. cardboard box.Some details about products:-
In this activity, The longer length of the rubber
band makes a low, long, heavy sound and vibrates at a
slower rate of frequency…. -
Horn₹10.00
Materials:-
1.Plastic pipe
2. plastic bottle
3. one tape and scissors.Some details about our products:-
When we blow the horn it comes sound because
of vibration in the air. Sound is produced due to
phenomenon.
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