NSO Result Declared Check here | NSO Level 2 Exam Timing & Guidelines Check here | Register for Maths, Science, English, GK Olympiad Exam Click here | Check Olympiad Exam Dates here | Buy Practice Papers for IMO, IOM, HEO, IOEL etc here | Login here to participate in all India free mock test on every Saturday

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

 

  EXPLORE  

70%