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.
The kind of items you'll find in this package include, but are not limited to: ping pong balls, marbles, dowel rods, string, springs, pulleys, gears, plastic spoons, plastic cups, mouse traps, balloons, etc. For 1 to 2 students in limited competitions or class assignments.
Rube Goldberg is the trademark and copyright of Rube Goldberg, Inc.