This construction puzzles toy set cultivates your kids logical thinking ability. helps them spend long happy hours playing alone, Little Builder Construction Simulator Feature : -Operate the crane and build a new roof for the house. -Use all the different machines and vehicles like JCB, earthmover, tractor, truck, dozer, cranes ! -cleaning the streets -entertaining and educational game -easy to use for children and preschoolers, babies, little boys and little girls -exercise your toddler fine