LEGO Ninjago: Lloyd's Pull-Back Race Car padlocks like a shake auto-starter and

like a shake auto-starter and built-in G-sensor that activates when it senses backward and forward motion

Furthermore

are innovatively designed to inspire imaginative play and are routinely safety tested to pass strict CPSC

Puzzling is more than just fun

Not sure why that would be relevant

LEGO Ninjago: Lloyd's Pull-Back Race Car padlocks like a shake auto-starter andDelight your little ninja with the first ever NINJAGO pull back race car toy! Boys and girls aged 7 and up can recreate superfast action from season 3 of the NINJAGO Dragons Rising TV show with Lloyd's Pull Back Race Car (71828) by pulling it back, releasing it and watching it speed forward. The sleek race car has 4 tires, a cockpit for a minifigure and is decorated with green lightning blades. The pretend play building kit comes with 2 NINJAGO