The ornamental design for a magneticconnector for toys, as shown and described.
FIG. 1 is a perspective view of a magnetic connector for toys illustrating my new design;
FIG. 2 is a front view of FIG. 1 and the rear view is a mirror image thereof where the top and bottom views are mirror images of the top and rear views; and,
FIG. 3 is a right side elevational view of my new design shown in FIG. 1 where the left side elevational view is a mirror image thereof.