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    Dispersion of light₹10.00Add to cart
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₹25.00Add to cart
Materials:-
1.Pencils
2. rubber bands
3. cardboard box.Some details about products:-
In this activity, The longer length of the rubber
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    Horn₹10.00Add to cart
Materials:-
1.Plastic pipe
2. plastic bottle
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When we blow the horn it comes sound because
of vibration in the air. Sound is produced due to
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