Solutions of Light, Shadows And Reflections from Focus Science

This topic tells us the importance of light, which enables us to see things. It also discusses that the sun is a natural source of light and how we use man-made bulbs and candles to see things at night.

This topic teaches the differences between luminous and non-luminous objects. We will also learn to distinguish natural and artificial sources of light. It also tells us about some hot and cold sources of light and how light is associated with heat.

This topic teaches us the mechanism by which we are able to see things in the presence of light. It also tells us that to see non-luminous objects, we need some outer source of light, whereas luminous objects have their own light.

This topic helps us to differentiate transparent materials from translucent materials and opaque objects. It also explains some characteristics of these materials. It gives examples of different types of materials for better understanding.

This topic explains the characteristics of light with the help of some experiments. It deals with the concept of rays and a beam of light. It teaches us about pinhole cameras. It also shows that light forms shadow through some activities.

This topic teaches us about eclipses. With the help of pictures, it explains how and why an eclipse occurs. It briefly discusses the solar and lunar eclipses.

This topic deals with the concept of reflection of light. It teaches us reflection through regular and irregular surfaces. It explains the concept of image formation and its characteristics. It also tells us some uses of plane mirrors.