Billionaire Isaac Larian insists his crowdfunding campaign to save Toys R Us is a not a stunt

LOS ANGELES �� Pulled by four children, all chanting “Save Toys R Us,” Isaac Larian sat inside a red-and-yellow plastic toy car Tuesday, holding two tots in his lap, as he maneuvered his way through the chain’s store in the Woodland Hills neighborhood. The 64-year-old toy magnate and his rambunctious entourage were followed along the worn…