Carbon dioxide plays an important part in vital plant and animal processes, such as photosynthesis and respiration. Mixing vinegar and baking soda causes a chemical reaction that breaks down into carbon dioxide and water. In mythology, a potion has magical properties. For example, a love potion would make a person fall in love. In the book, Mrs. Wigglebum’s Love Potion, all of these concepts are tied together as Liza is certain Freddie is in love. POs: Download Order Form