A squarish, yellow seed. Surely you don't need anymore hints as to what will grow when you plant this? The corn seed grows corn. Corn has wholesome yellow grains that some piñatas find irresistible. Who doesn't like lovely, sweet, sun-ripened corn? The base value of corn is 30 coins, however a fully catalysed ear of corn is worth 120 coins. Corn can be tinkered by Bart to make bread. Bread can be tinkered by Bart to make a sandwich. The base value of bread is 60 coins.