DIY Bottomless Fish Bowl
Create a fish bowl that has an accessible mote for your fish! Find a large plastic tray with tall sides and a plastic bowl that fits inside of the tray. Arrange the decorations for your fish bowl on the plastic tray. Cut out two holes from the edge of the plastic bowl to create doorways for your fish and sand the edges of the cut plastic smooth. Convert an air pump into a vacuum pump, begin filling the tray and bowl with water, and use the vacuum pump to remove the air from inside the bowl as you add the water.