The Morphun Gearphun range encourages fun whilst learning to the classroom by exploring the basic physics of movements and rotation and the effects of friction and creating power. The Gearphun Junior 300 piece set is supplied in a silver/clear tray with ten A3 Instruction sheets, each with incremental levels of difficulty. It can make any one of the models in the Instructions or in the optional Gearphun guide book and two or more of some smaller models. The set includes 1 Work Card with class activities. Gearphun is an award winning product .