Stem Explorations- Rollercoaster Building Set, includes over 500 parts plus a battery-powered motor for a single child or team of 2-3 children to build a working Roller Coaster, plus 2 additional models: Ramp and a Half-Pipe, downloadable booklet guide
Stem Explorations- Swing Ride Building Set, includes over 470 parts plus a battery-powered motor for a single child or team of 2-3 children to build a working Swing Ride, plus 2 additional models: a Ferris Wheel and a Boom Ride, downloadable booklet guide
Visual Scientifics Extended Inclined Plane, Extended Length Allows For Easier Investigations Of Newton'S Laws And Collisions. Consists Of Incline Plane With Track, Car, Mounting Rods, And Hardware, Pulley Attachment, And Nylon Cord