Learn the concept of a Power Screw: A widely used Mechanical concept and tool of a Power Screw is Explained, Detailed and Experienced for a lifelong, unforgettable, fun filled learning experience. This concept taught to Engineering students can now be learnt by your 8-year-old. Gives your child the competitive advantage while fueling his thirst for knowledge. Let them play and experience this fascinating tool and set them on a life long journey of discovery. Something that an 8 to an 80 year old can learn from and enjoy every bit of.