What do you think you know about traps right now? 

Take a moment to answer the following questions:

See if you can get the marble inside the trap and then try to remove it without taking the trap apart.

which can be used to catch small fish. It is called a "funnel trap" because the entrance to the trap is a funnel.  A funnel is a tube that is wide at the top and narrow at the bottom. The wide opening at the top makes it easier for fish to get inside the trap, and the narrow opening makes it hard for the fish  to get out of the trap. 

: Look up “water bottle fish trap” on YouTube to see this trap catching fish. 

Standards for What Makes a Trap a Trap?

Next Generation Science Standards