Bowlele View fullsize Initial musical toy research and sketches View fullsize Initial sketches View fullsize First CAD model View fullsize Final CAD model View fullsize Fitment explanation View fullsize Functional 3D printed prototype View fullsize User testing View fullsize Instructional booklet View fullsize Instructional booklet View fullsize Instructional booklet View fullsize Instructional booklet View fullsize Instructional booklet View fullsize Instructional booklet View fullsize Instructional booklet