Inspired by one of the most popular amusement park rides, this DIY 3D Electro Mechanical Swing Ride puzzle is sure to have you swinging for joy! With intricate details and a unique design, this 289-piece wooden ride is a challenge to assemble, and watch the Swing Ride come to life come to life with lights, carnival music, and swings that are counter-rotating! Featuring high-grade laser-cut plywood, it requires no glue or tools to assemble and includes easy, step-by-step instructions. Req. 3 "AAA" battery (sold separately). Assembly time is approximately 6 hours. Assembled size is 5.91 x 5.91 x 10.62 in. Ages 14 yrs to adult. Excellent craft project for both children and collectors. Easy to follow, step-by-step illustrated instructions. All wooden pieces are precisely cut so they fit perfectly together. Kit comes completely disassembled.