Most suitable for children aged 5 to 10 years old STEM Toy - This innovative STEM toy allows children to explore science, technology, engineering and maths, while having fun and developing their creativity and imagination Design and create vehicles that really move with the K'NEX Fast Vehicles Building Set from K'NEX. You have around 100 pieces to build 10 different wheeled, fast vehicles! This set contains K'NEX rods and connectors, plus easy-to-follow, step-by-step building instructions.
