Balloon Tower Building
| Min number of participants | 3 |
| Age | 6+ yrs. |
| Safety support by adult | Not required |
| Min duration | 20 min. |
| Cost | None (Free) |
| Environment | Indoor / Outdoor |
Teams inflate balloons and stack them into the tallest freestanding tower they can using only tape — a bouncy, colorful twist on the classic engineering challenge.