Idea Two: Grandpa Elmo wants them to build a scarecrow to protect the seeds. How do they make it? Does it work? What does Grandpa Elmo think of it?

• 想法二：艾莫爷爷请他们做一个稻草人来保护种籽。他们会怎麽做稻草人？管用吗？艾莫爷爷怎麽看这个稻草人？