Popular Playthings Mix Or Match 4 Vehicle Mix or Match Vehicles 3 for the unique magnetic locking system makes it easy to snap vehicles together and take them apart, over and over again on Popular Playthings is the amazing toy that lets kids build vehicles in 1,000 different combinations The unique magnetic locking system makes it easy to snap vehicles together and take them apart, over and over again Mix and mash-up the distinctive interlocking pieces for a Wrecker, Wheel Loader and Land Speed Racer to come up with the fantasy vehicle of your imaginings Fully compatible with any Mix or Match Vehicle Sets Popular Playthings provides award-winning toys that encourage learning, creativity, social interaction, and good old basic fun