When launching the vehicles, you must first press the button on top of the launchers before pushing the launcher forward to set cars blazing.
If you are sitting across from a car, be aware that these cars travel fast and you could get hit if not paying attention.
Playmobil Action RC Roadster
Hot Wheels Star Wars Battle Rollers
Go! Go! Smart Wheels Vehicles
Max Traxxx Tracer Racers Glow in the Dark Dual Lane Racing
Hot Wheels City Cobra Crush Play Set
Cars Mini Racers Variety 10-Pack