4.5 pounds of sunlight strike the Earth each day.
27
Cold water weighs more than hot water.
93
Hot water can freeze faster than cold water.
181
Research indicates that plants grow healthier when they are stroked.
173
Balsa wood is classified as a hard wood!
41
Galalith is a type of plastic that can be made from milk. It is odourless, insoluble in water, biodegradable, anti-allergenic, antistatic, and virtually non-flammable.
1
Cellophane is not made of plastic. It is made from a plant fiber, cellulose, which has been shredded and aged.
44