For example, in the "hyperboloid slot" exhibit, one sees an angled metal club on one side, and on the other side an acrylic panel containing a C carved in relief. A museum guide encourages children to take the club and pass it through the C. The immediate response is: "How could that be possible?"
例如在「雙曲面」展示區裡，只見一邊是支呈傾斜角度的鐵棒，另一邊的壓克力板上則有鏤空的「C」型曲線；解說員鼓勵小朋友把鐵棒穿過 C 型曲線板時，得到的直覺反應是「怎麼可能？