We would like to get in touch with the person who invented the rip stick. We are doing a project. Our email is leonetg22@optonline.net
A rip stick is about 30.00 just a guess 
An exercise bike is better than a rip stick because of its safety brakes but a rip stick is more fun.
The colors of a rip stick are, red, blue, green, silver, blue and red, and hot pink.
original rip stick
a rip off
A wheel from your skate board may work on a rip stick. It should be an outdoor wheel and needs to be 77mm or smaller.
The joy stick was invented by C.B.Mirick .
The shadow stick was invented to tell what time it is
Henkel invented the Pritt Stick in 1969.
Where to buy a rip stick in dubai
Wiseguy - 1987 The Rip-Off Stick 2-15 was released on: USA: 22 March 1989
10$it depends if its a rip stick g or a caster board rip stick the rip stick g cost $60 and the cater board cost $70 or $80