Ta Do: Hands… on Science Season 1, Episode 6 – Undersea Fountain Send us your comment! https://midnightscienceclub.com/paren… Make your very own undersea adventure! Materials: Funnel Coloring Small pot of hot water Vase w/room temperature of water Small jar that will fit into the vase of water Paper towels 6-8 Hex nuts to weigh-down the jar How to do it: Place hex nuts into the empty jar, enough so that it sinks in the vase of water, then add a couple of drops of coloring into the jar. Take the funnel and place into jar, and pour the hot water into it. Then, take the jar and place it into the vase filled with water. Watch the fountain!