How do you use a siphon? A siphon has a tube in a bigger container that moves up towards the edge of that container over a hump for emptying it in a container.

How does a funnel amplify sound? It channelizes the sound we make and then focuses it towards the target. It is how less sound gets scattered in other directions.

Is a wigwam the same as a teepee? A hut or tent with a domed or conical roof made by fastening bark, hides, or reed mats over a poles framework.