Large Plastic Toy Project Wheels and Axles for Mousetrap Car and Rubber Band Car Projects 20 Wheels 20 Rubber Bands 10 Dowels

Ideal for science and engineering projects these wheels are designed to make your rubber bandpowered vehicles and mousetrap cars perform the way you expect The wheel axle hole has 4 teeth to grip the included 6 x 14 dowels preventing slippage Rubber bands add traction to the outer wheel Extra dowels and rubber bands included Easy to work with If you have built a car project with CDs for wheels you know what a hassle that is These wheels fit snugly onto sturdy wooden dowels Wheels measure 475 inches in diameter and inches wide tread axle hole inner diameter is inch the dowels are by 6 inches the rubber bands are 18 by 35 inches Made of sturdy safe reusable and recyclable polypropylene plastic