This eye mask’s snug-yet-soft cup shape makes it the best room-darkening version we’ve tried. $19 from Amazon Since your grad will be sharing a room (maybe for the first time), they’re going ...

The same physics that produces the alternating vortices around a cylindrical-shaped object that is put into the airflow can cause a taut string on an instrument to vibrate and produce a sound.

Some standard modules for making 3d shapes with attachment support ... and the text modules let you write text on a path so you can place it on a curved object. A ruler lets you measure objects.

The Vertices'N'Faces structure (VNF) holds the data used by polyhedron() to construct objects: a vertex list and a list of faces ... so the division may not be uniform across the shape. The "quincunx" ...