The average home creates more pollution than does the average car.
33
Nylon is made from coal and petroleum.
42
The force of a suction cup is calculated using F=AP.
15
One cubic foot of gold weighs more than 1,200 pounds!
78
The earth is approx. 6,588,000,000,000,000,000 tons.
175
The sun is 330,330 times larger than the earth.
75
Iron weighs more after it rusts.
68