Amazon has the Melissa & Doug Deluxe Magnetic Letters and Numbers Set on sale for only $15.20 (Reg $31.99) . The set includes 2 boxes of shaped wooden magnets for 89 magnets in all! It includes 52 letters (upper- and lowercase alphabet), 32 numerals, and 5 math symbols. These educational sets teach letters, numbers, colors, sorting, and other early math and literacy skills.