K'Nex Beginners Classic Building Set - 141 pieces / 40 models - 5yrs+With this Kid K'NEX craft box for kids which includes 141 pieces and 40 building ideas to choose from including a car, a skyscraper, an airplane, a rowboat and more, any creation is possible! This engineering set encourages the development of fine motor skills, dexterity, spatial awareness and problem solving using the colour coded rods and connectors specially designed to snap together. Suited for children aged 5+ this construction toy comes with new