Snail pull toy

"Ballschnecke" based on a 1980's baby toy. The sphere inside the body spins when the snail is moved.

Notes:
- A clear acrylic sphere filled with small toys can be used instead of the printed sphere. The full scale sphere has a diameter of 110 mm. Scale down the whole model according to the diameter of the sphere that will be used.
- Full scale of the finished model is about 22.5 cm long and 15 cm high.
- The model shown in the picture is printed at 40% scale which results in a length of a