DIY Watermelon Tote How To Posted on August 1, 2018 by Photo via: psimadethis.com You may also be interested in 🙂DIY Watermelon Soap – how to make layered watermelon soap just in time for summer!DIY teacher appreciation toteHandmade Watermelon soap – how cute is that!?Cubing Watermelon To cube a watermelon, cut a whole watermelon in half crosswise. Then halve it again. Slice vertically and slice horizontally. Then cut along the rind. Voila! Now you have your fresh watermelon, cubed, ready to serve in a bowl.