WONDERFUL GIFTGreat Gift idea for Birthdays, Parties, After School Fun, Summer Projects, Christmas Gift For Kids Or All Other Holidays for Vehicle Lovers of all Ages FUN FOR BOYS 3+ YEARS OLDSuperb fun construction toy for kids who can build it up, take it apart and start all over again. Kids will improve concentration and fine hand skills. CHILD DEVELOPMENTThe assembly toys kits requires elementary level of focus to promote the development of your child's attention span, hand-eye coordination, memory, and problem solving skill sets. FRIENDLY MATERIALSMade of friendly non-toxic and durable ABS plastics,Included electric drill (use 2 x 1.5V high quality batteries not included), drill bit and screws. All pieces are big and easy to use.