We built a 100 layer rainbow duct tape 6 STORY HOUSE and slept in it overnight! We used trampolines to build a trampoline ...

One wall. Layers of duct tape. Dozens of flying balls. We pushed sticky science to its limit—and things got out of hand fast.

More details here. After dropping, extending, and scrubbing the blades of over 20 different tape measures with 60-grit sandpaper, we found that the best one is the classic 25-foot Stanley ...