Carl and Jinger family revisit a classic mentos and coke experiment by each coming up with their own tricks and experiments to try with Mentos and Coca-cola to see who will win! Jinger fills up a fish tank with water and does underwater mentos and coke to get an awesome under water reaction! Kyle's Toys and Games has a cola sprayer where he can spray coke everywhere! Gage1Up uses a giant balloon to see who is last to leave before it gets filled with Mentos and coca-cola and starts a battle! Luke Jaxon decides to use power vision camera angle on his and make a blaster rocket that flies! The Carl does as fail attempt to go in the backyard waterpark pool and do a mentos and coke experiment underwater!