Texas Tumbling and Trampoline Institute (3TI)

Texas Tumbling and Trampoline Institute (3TI) offers Me & You Mini Movers, where a parent or grown-up participates with the child. It also offers preschool classes, trampoline and tumbling classes, tumbling and cheer classes, ninja classes, and homeschool PE classes. Other offerings include after-school child care, preschool gymnastics, competitive gymnastics, private lessons, camps, and clinics.

Programs

• Me & You Mini Movers (Parent & Toddler Class) — 18 months-3 years · Wednesdays, 10:00-11:00 AM · $70 per month · Parent and grown-up participate with the child.
• Preschool Classes — 3-4 · Mon-Fri evenings; Mon & Fri 5:00-6:00 PM; Tue-Thu 5:30-6:30 PM · $75 per month
• Trampoline & Tumbling Classes — 5+ · Mon 6:00-7:00 PM; Tue 5:00-6:00 PM and 6:00-7:00 PM; Thu 6:00-7:00 PM; Fri 5:00-6:00 PM · $70 per month · Classes are grouped by skill level; includes TT1 Beginner and TT2.
• Tumbling & Cheer Classes — 7-18 · Mondays 5:00-6:00 PM; Wednesdays 6:00-7:00 PM · $70 per month · Includes Beginner-Intermediate and Intermediate-Advanced Cheer Tumbling classes.
• Ninja Classes — 5-17 · Tuesdays 6:00-7:00 PM; Wednesdays 5:00-6:00 PM · $70 per month
• Homeschool PE Classes — 5-14 · Tuesdays 1:30-2:30 PM · $35 per month · Structured active class; not open play time.
• After-school child care / Kid Excel After-School Program — Offers after-school pick up and early release day care; includes gymnastics, ninja, and more.
• Preschool gymnastics
• Competitive gymnastics
• Private lessons
• Camps
• Clinics

At a glance

• Ages: 1–18 years old
• Price range: $35–$75 per month
• General schedule: Classes run year round. Enrollment is open anytime.

About the provider

Bill Gandy and Lisa Gandy own the business, and both are also mentioned as coaches. The business opened on September 1, 2001, and moved to its current facility in December 2005. Its mission is teaching kids kindness, integrity, devotion, and success, and it says it serves Lamar and surrounding counties.

Year round enrollment. Each additional class you sign up for is discounted. Saturday classes are closed except scheduled birthday parties. Sunday the gym is closed except for special-request birthday parties. Closed on major holidays including Independence Day, Thanksgiving, Christmas, and New Year's Day.

Last updated November 2, 2026.