Pour, splash, and otherwise play in the sink or tub with this "creature of the deep" water toy.
Turn the gallon jug onto its side so that the handle is at the top. With the marker, draw a mouth shape on the base of the jug, extending partway up the sides.
Cut along the lines with scissors, creating a wide-mouthed scoop (a parent's job).
Using the marker, outline the edge of the mouth and add eyes and a blowhole.