Meccano Junior Toolbox, Pullback Race Car, 5 Model Set 5 BUILDING MODELS - Let your child experience building 1 of 5 different vehicles (models can be built one at a time), or kids can mix and match pieces to come up with their own original design for open-ended fun. REAL WORKING VEHICLES: Just pull back and go. Self-rolling wheels zip along to keep young imaginations moving! CONVENIENT STORAGE  You never need to worry about scattered pieces, thanks to the handy storage tub. All of the parts can be placed in this portable plastic tub making it easy to bring Meccano on your family outings and keep kids entertained, DEVELOPMENTAL BENEFITS: As kids connect pieces and discover how the building system works, theyre strengthening hand-eye coordination, fine motor skills, problem-solving skills, while exercising their imagination! For ages 5+. No batteries required. Includes: 61 parts, 2 real tools, 1 pullback motor,1 plastic toolbox,1 instruction Booklet