As one of its daily deals, Amazon offers Prime members the Melissa & Doug 60-Piece Standard Unit Blocks, model no. 503, for $34.99 with free shipping. (Non-members can pad over $35 to dodge the $13.38 shipping fee.) That's the lowest total price we could find by $21. It includes 60 blocks of various shapes, including arches, columns, squares, rectangles, and triangles, and a wooden storage box. Deal ends today.