Magnetic Blocks for Toddler Toys,1.18 Inch Large Magnetic Cubes,STEM Preschool Learning Sensory Montessori Outdoor Travel Building Christmas Toys Gifts for 3 4 5 6 Year Old Kids Boys Girls (28pcs) Building Blocks is up for auction in Toys & Games. The current bid is $14.50, 27% below the $19.99 MSRP, in Good Condition. This auction has ended — similar items appear in live auctions regularly.