Science Pulleye

Learn how pulleys can be used to transmit force with minimal friction loss and how to increase force or speed to amazing levels. Build 7 working models such as an exercise bike, a construction
crane, an overhead crane, a drawbridge, a hoist, a windmill and a blender. The set includes a 36-page workbook with descriptions of the latest experiments and detailed explanations of the various mechanical principles that apply to them. The notebook also comes with a brochure with detailed instructions for assembling the models.
Number of parts: 102 pcs.
Material: plastic.
Age: 6+.