Tropical Sno of Tomball will have a grand opening on Aug. 27 at 24510 Hwy. 249, Tomball, co-owner Brittany Puckett said. Puckett said the first 50 people will receive free sno-cones, and there will be food trucks and kid-friendly activities. The shaved ice shop will have unique sno-cone flavors, Blue Bell ice cream, a soda fountain and many different candy toppings. 346-225-5201.