The 50 piece Playmag accessory set includes new constructive pieces like cars and gates to stretch your childs imagination even further than the original magnetic tile set. add magnetic squares to the sides of the wheel base and form cars, trucks, buses, trains and anything that can ride! The Playmags building blocks are unique. The magnets attract on all sides and even when flipped around. Children will effortlessly learn through creative play about geometric shapes, symmetry,architecture and basic math concepts such as counting, addition and subtraction through manipulation of the colorful pieces.