WATER WINDOW
Empty 1/2 gal. juice or milk carton
Scissors
Plastic wrap
Packing tape
1. Cut open top and bottom of carton. Rinse thoroughly. 2. Stretch and tightly secure plastic wrap over one end of carton with packing tape. The water window is now ready for use. 3. Plastic plastic side of viewer on the water and look through the open end. The plastic wrap will slightly magnify anything that is under water.