Marge Marveled at Lisa's Ingenious Science Project. After Watching It Explode in a Burst of Colorful Foam, Marge Hugged Lisa Tightly and Patted Her Back Proudly. You're Going Places, Sweetheart, She Said with a Smile. Lisa Blushed and Thanked Her Mom, Feeling a Warm Sense of Accomplishment. Just Then, Homer Burst into the Room and Tripped Over the Empty Soda Cans on the Floor. D'oh! He Yelled as He Tumbled to the Ground. Bart Laughed Hysterically from the Couch, Finding the Situation...