What is a shadow?

The video explains the concept of shadows, starting with a riddle about what is short and disappears in the dark. It then describes how shadows are formed when an object blocks light, creating a darker area behind it. Various examples are provided, including an igloo, a pyramid, a cactus, an eagle, and a reindeer, each casting shadows in different environments. The video concludes by explaining how personal shadows are formed when individuals block light.

What animal is mentioned as creating a shadow while flying?

• An eagle

• A hawk

• A crow

• A sparrow

How is your own shadow made?

• By blocking light

• By reflecting light

• By absorbing light

• By scattering light