ZTrend Wonderland Standard Merry-Go-Round Geared Motion Building Block Toy Set Build-windup-spin with music Wind-up music box with spin platform, no battery needed spinning merry go round structure Wind up and watch the wonderland spin and come to life with music Includes 179 block pcs, 2 figurines, plus music box Size 11" l x 7" w x 9" h Collect all four wonderland - deluxe styles (Ferris wheel, princess castle, & coffee cup) Endless fun of creativity by adding motion and music to any blocks with ZTrend wonderland music box