Create five kinds of oozing, gross slime with this kit! Make a slime that jiggles; sticky ooze that glues things together; mystery material that is solid one minute, liquid the next; rubbery, stretchy putty; and classic horror movie slime.
WARNING: Choking hazard. Small parts. Not for children under 3 years.
This useful attachment is easily added to the Pro Hub Tool (17078, sold separately) allowing the derby car builder to correct flaws in the outer wheel hub. This improves wheel-hub-to-axle-head contact which improves car's tracking. Improved tracking means more speed! Shaver ensures accurate rotation by squaring the outer wheel hub to the wheel bore for proper mounting on the Pro Wheel Mandrel (also sold separately). Learn More
This concisely written guide provides clear, step-by-step information on how to build faster Pinewood Derby® racers, without breaking the rules! Author Phil Reinke encourages derby contestants to become honest and true competitors by doing their best and participating in a fair and sportsmanlike manner. Soft cover, 84 pages. Learn More