Super Stacker Young Adventurers class

In the Super Stacker Young Adventurers class, children ages 2 to 5 will build structures using KEVA planks and count aloud as they read “Stack the Cats” at the International Museum of Art & Science, 1900 Nolana Ave., McAllen. Children must be accompanied by an adult for the class from 9:30 to 10:15 a.m. Cost is $3 for IMAS members and $10 for nonmembers (includes child and adult). Call 956-681-2800 for information or to register.