Below are the available bulk discount rates for each individual item when you purchase a certain amount
Design and build your own Rube Goldberg Machine. Use the national design theme from www.rgmc.com or follow a class theme. KELVIN® provides you with the hard-to-find materials to supplement your machine's needs. KELVIN® is the OFFICIAL, exclusive manufacturer and distributor for the Rube Goldberg Hard-To-Find Contest Material.
Twice the number of parts in this package than the Explorer's Pack (which includes, but is not limited to: ping pong balls, marbles, dowel rods, string, springs, pulleys, gears, plastic spoons, plastic cups, mouse traps, balloons, etc.) with the addition of a variety of different parts. For 2 to 4 students in more advanced competitions.
Rube Goldberg is the trademark and copyright of Rube Goldberg, Inc.