Fantasia Blocks TrainUniquely shaped blocks with enchanting patterns inspire building in a whole new way. Interchangeable train cars add more possibilities. * This 17 piece block train features bright rainbow colors and patterns, adding fun to block building and train play. * The 3 little trains are interchangeable with holes and pegs. Kids can pull the long trains with wheels easily. * There's no right or wrong way to play with these shapes. Encourage your child to try