If the problem isn't resolved, you might have to adjust the flapper's chain to ensure it seals correctly ... and flush the ...

The flapper (aka “flush valve seal”) is the plug that falls against ... If you’ve tried replacing the toilet flapper but the toilet still runs, the flush valve seat is probably rough or ...

Editor’s note: this an essay from Ultra Lego Creators, a robotics team in the Prior Lake and Savage area with nine members ranging from fourth to eighth grades. The team created a project ...