Crafts on the theme of the sea always like children. Our today's hand-made article is a very funny toy from a plastic bottle for little kids and an interesting experiment of mixing different liquids for older children. We need a plastic bottle, oil, water, pebbles, shells, beads. We mixed the colors with water, added fish and other "scenery" to the water. Now we fill the bottle with oil. Another idea of games with bottles and a variety of liners.