Playing in mirrors is great fun to try with your child. Who do they reach out to? Themselves or the mirror image? You often find that toddlers don't develop self-awareness until around 2 years old. At ...

Waves close wavesVibrations that transfer energy from place to place without the transference of matter. - including sound and light - can be reflected at the boundary between two different materials.

- While loop is used with a condition. We need to provide a condition inside the while loop. - If we will give the condition as true inside the while loop then it will infinite times. -If we do not ...