Observe the rate at which crayons of different colours melt. Which colour of crayons melted the fastest and which melted the slowest? Why?
Observe the different parts of a solar cooker. What colour is the inside of the solar cooker? Why are the panels around the opening of the cooker reflective?
Polar Bear Skin
Observe the colour of the polar bear’s skin. How does this help it to survive in its environment?