We claim the ornamental design for a magnetic construction set, as shown and described.
FIG. 1 is a perspective view of the magnetic construction set that is fully assembled using connecting members, tripods, and spherical magnetizable bodies according to our new design.
FIG. 2 is a perspective view of the magnetic construction set shown without the spherical magnetizable bodies for clarity of illustration.
FIG. 3 is an enlarged perspective view of the connecting member of the magnetic construction set, shown separately for clarity of illustration.
FIG. 4 is an enlarged front perspective view of the tripod of the magnetic construction set, shown separately for clarity of illustration.
FIG. 5 is an enlarged back perspective view of the tripod of the magnetic construction set, shown separately for clarity of illustration; and,
FIG. 6 is a perspective view of three connecting members secured in three mutually perpendicular cavities of a tripod of the magnetic construction set, shown separately for clarity of illustration.