Fuel your child’s imagination with the k'nex power and play motorised building set, packed with over 700 classic k'nex pieces and everything needed to create up to 50 incredible moving models'. '.strtoupper('w')ith the addition of a motorised power unit, young builders can bring their creations to life—think spinning rides, racing vehicles, helicopters and more'! '.strtoupper('i')deal for children aged 7years plus, this educational construction set combines play and learning, helping kids explore the exciting world of stem science, technology, engineering, and maths'. '.strtoupper('w')hether following the step by step building guide or inventing their own designs, children will strengthen key skills such as fine motor coordination, spatial awareness, problem solving, and engineering thinking'. '.strtoupper('i')ncludes 700 k'nex rods and connectors for limitless construction possibilities motorised power unit adds movement and realism to builds build up to 50 different build ideas including moving cars, planes, rides and more secure and reusable, snap fit design for easy assembly and reassembly supports stem learning and encourages critical thinking and creativity colour coded parts for easy building and reassembly encourages creativity and independence and ideal for solo or collaborative play contents 529 pieces and instruction guide suitable for age 7 years this product is part of the entertainer online only range.