Gravitational illusion ball track / ramp

Gravitational illusion ball track / ramp -toy for showing gravity illusion with balls rolling on different tracks

Version with long side frames (this version is shown on pictures)
1) printed 3D ramp parts (3pcs straight and 3pcs waved)
2) printed 3D begining of track (1pcs)
3) laser cut 3mm plywood side frames and bottom join plates (2pcs + 3pcs)
4) wooden dowels 4mm (5 pcs long 50mm + 8pcs long 18mm)
5) balls (2pcs, diameter max12 mm)

Version with short side frames, which can be printed 3D on tabel 200x200
1) printed 3D ramp parts (3pcs straight and 3pcs waved)
2) printed 3D begining of track (1pcs)
3) printed 3D side side frames and bottom join plates (2pcs + 2pcs)
4) any dowels 4mm (4 pcs long 50mm + 8pcs long 18mm)
5) balls (2pcs, diameter max12 mm)