Light Sound and Force

Example of Light, Sound and Force in daily life

Learn more about Light Sound and Force of Class 3.

Did you know there is invisible light that your eyes cannot see? ? Infrared (IR)?and?Ultraviolet (UV)?are the two types of invisible light. Living things and very hot objects like the Sun give out infrared. There are basic three types of musical instrume

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Yearlong program for Olympiads preparation & to build necessary skills for future.

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