One gallon of used motor oil can ruin approximately one million gallons of fresh water!
71
Nylon is made from coal and petroleum.
42
In Arizona, a solar wind energy tower has been proposed that would generate as much energy as the Hoover Dam.
5
Most dust particles in your house are made from dead skin!
67
The force of a suction cup is calculated using F=AP.
15
One barrel of petroleum holds 42 gallons.
20
Iron weighs more after it rusts.
68
Pure water (H2O) does not conduct electricity on its own.
46