Knex Steam Intro to Simple Machines Wheels/Axles & Inclined Planes Construction Toy

VEHICLE BUILDING TOY SET: A toy construction set that will help your child understand the basics of building through learning games and creative play, keeping them entertained for hours on end LEARNING TOYS: Suited to children with varying manipulative skills, these building toys for preschool children are a great way for your toddler to express their creativity as they develop their motor skills, cognitive function and hand-eye coordination KIDS CONSTRUCTION TOYS: Supporting 8-10 students at a time, this fun vehicle set includes 36 different sized wheels for kids, with 10 'super sized' and 6 truck wheels enough to build 13 different models with 9 at any one time!