First Classroom 2" Magnetic Letters and Numbers Playset (52-Piece) Children familiarize themselves with the shape and value of letters; Educational innovative way to learn while playing! Includes 26 upper case letters,2 from each number, in addition to +, -,x,?,=,/ A total of 52 pieces Great opportunity for children 3 years and up Kids love to rearrange magnets on laundry machines and fridge (near a parent!) Builds self esteem - child enters Preschool with knowledge