Go! Go! Smart Wheels: 
* Features wheeled, vehicle-themed play. 
* Features track piece-based playsets. 
* Features SmartPoint technology. 
* Works with Go! Go! Smart Animals products. 
* Sold at all major retailers. 
 
Go! Go! Smart Animals: 
* Features wheeled, animal-themed play. 
* Features track piece-based playsets. 
* Features SmartPoint technology. 
* Works with Go! Go! Smart Wheels products. 
* Sold at all major retailers. 
 
Go! Go! Smart Friends: 
* Features people-themed play 
* Features role-play playsets that can be connected together. 
* Features MagicPoint technology. 
* Does not work with other Go! Go! Smart playsets.