With the School Invention Fair coming up, Sam is determined to invent the best invention. First, he builds a robot that'll clean the toilet. He tries a fart fan. Will Sam come to the fair empty-handed, or will he create something great and win a prize? Illustrations. Read More
With the School Invention Fair coming up, Sam is determined to invent the best invention. First, he builds a robot that'll clean the toilet. He tries a fart fan. Will Sam come to the fair empty-handed, or will he create something great and win a prize? Illustrations. Read Less
