Code No.：AB1694 Product Name.：Roll-ramp Classification：Force& Motion Return Login

Children can experience with different physical laws such as gravity, friction, slope, angle, speed and time. Ramps can be adjusted with the angle of inclination from 10 ° to 30 °. The roadways can be changed with 4 different surfaces. Discovering what influence tire size and tires for speed. The sliding ramp allows children the comparable measuring, eg. which car rolls on different floors faster down the ramp? Other tests may be done with everyday materials such as chestnut, marbles, wooden pencils, chalk, etc Contents in set: Ramp 100cm long and 4cm in height Four different road surfaces 3 cars with changeable tires Instruction booklet