| Houston on the Cheap has your weekend covered with a fantastic guide to family-friendly activities happening from July 18th to July 20th! Discover a variety of low-cost and free events, including monster truck shows, summer jams, outdoor movie nights, interactive museum exhibits, and theatrical performances. Don't miss "Hot Wheels Monster Trucks Live: Glow-N-Fire," "Summer Jam 2025," or "Party All Summer Long" at the Children's Museum Houston. There's something for everyone, from dog shows to butterfly exhibits and even $2 parking at Traders Village Houston for budget-friendly fun. Read the full article here: Family Events in Houston This Weekend | 