How you can tell the time of day from shadows cast by the sun. The sun is our main source of light. Nuclear reactions at the core of the sun create energy in the form of heat and light.

The smaller the distance, the larger the shadow. You can use shadows to conduct experiments. Using your torch like the sun, shine it on an object and draw around the shadow it casts on a piece of ...

How you can tell the time of day from shadows cast by the sun. The sun is our main source of light. Nuclear reactions at the core of the sun create energy in the form of heat and light.