--- title: "Upside Down" description: "Pairs hold a two-meter vertical PVC pipe sealed at the base with a palm, fill it with water, seal the top, and invert the pipe while preserving as much water as possible." last_updated: "2026-09-07" canonical: "https://unitedwetransform.com/exercises/precision-teamwork-activity-for-coordination-skills-upside-down/" --- # Upside Down Pairs hold a two-meter vertical PVC pipe sealed at the base with a palm, fill it with water, seal the top, and invert the pipe while preserving as much water as possible. **Time:** 15 minutes. Playmeo lists 10 to 15 minutes. 15 minutes allows for dry practice, water fills, attempts, and a brief debrief. **People:** 4 to 24. Pairs. If an odd number attends, form one trio where two participants execute the inversion while the third serves as spotter and measurement coach, rotating roles on subsequent attempts. ## Choose this exercise **Purpose:** Coordinate physical timing and communication under real-time physical constraints to preserve a shared outcome. **Use it when:** Use outdoors or in a wet-friendly space when a group needs an active physical coordination challenge requiring nonverbal synchrony. **Skip it when:** Skip in indoor carpeted venues, cold weather, or when participants require dry clothing or prefer not to lift and balance objects. ## Materials and tools - One 2-meter length of PVC pipe (25mm to 50mm diameter, cut with smooth flat ends) per pair or trio - Several buckets of water or an active outdoor garden hose with a shutoff nozzle - Towels for drying hands and floor clean-up if needed - One ruler per group or facilitator to measure remaining water levels - Optional flat rubber jar-opener pads to help small hands seal wider pipe openings ## Before participants arrive 1. Select a flat outdoor lawn or wet-safe area where spilled water creates no hazard. 2. Inspect pipe ends to ensure they are cleanly cut and smooth so palms can create a comfortable seal. 3. Fill water buckets near the team stations so pairs can access water simultaneously. ## Say this to open In your pairs, your goal is to hold and invert a two-meter tube of water while keeping as much water inside as you can. Person A seals the base with a flat palm, we fill the tube to the top, Person B seals the top with their palm, and you work together to flip the entire pipe upside down without breaking your seal. ## How to run it ### 1. Form pairs and introduce challenge (2 minutes) Divide participants into pairs, with at most one trio if an odd number attends. Hand each group one PVC pipe. Explain that Person A seals the bottom opening against a flat palm while Person B steadies the pipe. The pipe is filled to the top with water. Person B seals the top opening with a flat palm. Together, they invert the pipe 180 degrees so Person B ends on bottom and Person A on top. ### 2. Run a dry practice flip (2 minutes) Teams perform one dry trial without water. Partners coordinate hand placement, body position, and verbal counts. Both maintain firm inward compression against the open ends while swinging or rotating the pipe vertically. In a trio, the third member monitors technique, calls the count, and watches for gaps between palms and pipe ends. ### 3. Fill pipes and invert (8 minutes) Pairs fill their pipes simultaneously from nearby buckets or take quick turns at the hose station while Person A seals the bottom. Once full, Person B seals the top. On their own ready count, pairs invert their pipes. Teams with remaining time may dry hands, refill, and attempt another inversion. Trios should aim for at least one role swap, allowing the spotter to attempt an inversion as time permits. ### 4. Measure water and debrief (3 minutes) Each team places their pipe upright on the ground or holds it steady. Measure the depth of the water drop from the top using a ruler and record it. Invite two or three participants to answer reflection questions on how physical feedback influenced their pace and coordination. ## Debrief questions - What specific verbal or physical cues did you use to keep palm pressure steady while turning? - Where did your seal most commonly leak, and what physical adjustment corrected it? - How did the shifting weight of the water change the speed at which you could safely rotate the pipe? **Finished output:** Every pair attempts the physical inversion of the pipe, with remaining water levels measured and compared. ## Remote This activity requires physical PVC pipes and water handling; it cannot be run in a remote environment. Remote teams should be scheduled for a digital collaboration method instead. ## Hybrid This activity is outdoor and physical only. It does not support a mixed hybrid delivery. Run the activity only when all participants are physically co-located. ## Access and participation choices - Participants who prefer to stay dry or avoid heavy overhead lifting can act as spotters, water timers, or measurement judges. - Any participant may break their seal or step away from holding the pipe at any time without penalty or disclosure. ## If the session gets stuck **Water squirts out the sides as soon as rotation begins.** Remind partners to press inward toward each other along the pipe axis and keep palms flat rather than cupping fingers around the rim. **A participant with smaller hands struggles to cover a wide 50mm pipe opening.** Provide a 25mm diameter pipe, or place a flat rubber jar-opener pad between the palm and the pipe edge to help maintain the seal. ## Terms used here - PVC pipe: Rigid polyvinyl chloride plastic tubing standard in household plumbing. ## Sources and adaptation Observed in the Playmeo activity database under the title Upside Down, authored by Mark Collard. Playmeo evidence describes balancing a water-filled PVC pipe vertically on a palm and measuring water loss, mentioning flipping pipes without spilling. UWT formalized the complete two-person seal-and-inversion sequence, simultaneous filling logistics, dry practice trial, trio rotation rules, and explicit measurement protocols. [Playmeo](https://www.playmeo.com/activities/team-building-problem-solving-activities/upside-down/) [Playmeo](https://www.playmeo.com/activities/team-building-problem-solving-activities/upside-down) Current run sheet: https://unitedwetransform.com/exercises/precision-teamwork-activity-for-coordination-skills-upside-down/