Window Pane Trap High Quality Link

A classic gag that works every time. Just don’t use it on someone with a heart condition. Highly recommended for harmless fun.

A trough or funnel filled with a preservative (like ethanol or soapy water) waits at the bottom to catch and preserve the specimen. Modern Variations and Designs window pane trap

A window pane trap is a DIY trap made from a simple window pane or a piece of transparent plastic sheeting, some bait, and a few basic materials. The trap works on the principle of attracting pests with a sweet-smelling bait and then trapping them under the window pane or plastic sheeting. A classic gag that works every time

While highly effective, window pane traps are not without downsides: A trough or funnel filled with a preservative

The window pane trap is a testament to the idea that simple designs often yield the most robust data. By turning an insect's vision against it, researchers can monitor ecosystem health, track invasive species, and discover new taxa without the need for complex electronics or expensive lures.

Fake plastic or gelatin “glass pane” that sticks to someone’s hand when they try to pass through a pretend window.