GGS-07 | Math class

Various planes are coloured and lines are shown.
One of the shapes (J3003-a9) can be taken apart in 2 and the other (J3003-a10) in 3 parts.
They are attached to each other with magnets.

Geometrics set 7
(J3003-a8, J3003-1a24, J3003-a10, J3003-a9)