The angle at which light strikes an object or surface determines the size and shape of the shadow.
Children naturally and instinctively develop their own ideas about how things work. These self-developed concepts make sense to the individual ...
Reflection is when light bounces off an object. If the surface is smooth and shiny, like glass, water or polished ...
When children draw pictures of the Sun, they often show rays radiating outwards – similar to the image below.
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