This rugged, economical unit will produce consistent data for years. Its large and easy-to-read scale makes it ideal for classroom demonstrations. The sturdy 1.8-m anodized track is precisely machined to provide near frictionless movement of the gliders.
The unit comes complete; all you need to supply is air. Unit includes: 1.8-m anodized track; 15-cm, 210-g and 7.5-cm, 105-g anodized gliders; two large bumpers; two small bumpers; two coil springs; end pulley with string; set of magnetic bumpers for elastic collisions; inelastic bumper; and hand-held glider launcher.