At age four it is a tuff choice!! My niece "almost 3" loves to crash my two channel model. She will last about 5 minutes before breaking somthing!! Although the micro helicopters available now are extremely stable and easy to fly, the recommended age is 8+, but we all know what that means, "a six year old can probably figure it out. Reguarding the models available at Target, I believe there is better quality and selection elsewhere. Please feel free to check out our site at
www.TheHobbyCompany.com where we have many micro helicopters to choose from. Oh, yeah about the heli that only will go in circles. I bought a appache type for my nephew last year and it was the life of the party, All of the kids loved it!!![link=http://TheHobbyCompany.com]TheHobbyCompany[/link]