Amazon offers Prime members the Playmags Magnetic Tiles 60-Piece Building Set, model no. 158, for $39.99 with free shipping. (Non-members can spend $49 or more to qualify for free shipping; otherwise, shipping adds $7.55.) That's $20 under the lowest total price we could find for a similar set elsewhere. It includes one car, 31 small squares, four windows, two large squares, 10 small triangles, four medium triangles, and eight tall triangles.