51 Rainbow Ice-Cream opened June 26 at 5151 McKinney Ranch Parkway, McKinney. The ice cream shop celebrated its grand opening July 4-7 from noon to 9 p.m. with specials and discounts. The shop offers nearly 20 flavors of ice cream in the form of nitrogen-frozen fog cups, rolls and soft serve. Menu items also include thickshakes, smoothies and vegan options. Customers can pick from a variety of toppings such as fruits, nuts, candies and more. 469-952-7435. www.51rainbowicecreamusa.com