This object has been drawn and printed by students aged 14-15 of the IISS GADDA LANGHIRANO Secondary School. The activity has been carried out within the Erasmus+ project PRINT STEM www.printstemproject.eu and co-funded by the Italian National Agency INDIRE.

The model helps students in understanding the Sun-Earth-Moon system. The size of the star and planets (even if the model is NOT TO SCALE, for structural stability reason) make possible better understanig of motions and related phenomena (eg. eclipse). The model was draw and printed by a student with special needs, it helped him to focus on activities, work in groups with other students and appreciate by direct experience his capability to accomplish school activities

Print one of each, put some weight to the base, and assembly like in picture. Print support at least vith 3 perimeters for strenght reason.