Roller Coaster History
Did you know that the first american roller coaster was built at coney island in New York city in 1884.The earlist known kinds were ice-coverd wooden slides built in Russia in the 1400,s. There are 3 speed limits.100 miles per hour.128 miles per hour.And 200 miles per hour.Today there are thousends of of large permante roller coasters throught the world.An up stop weel that stops you from falling out or crashing into somthing.