【正文】
observe 觀察;監(jiān)視 ? scientific 科學(xué)的 ? method 方法;辦法 ? 1. Let’s do the e and see what ? happens. ? 2. A “t ” is an idea and predicts what ? will happen. ? 3. We can p who’s right. ? 4. Turn the jar u down and we can see ? what will happen. ? 5. “O ” is another way of saying ? “watch carefully”. xperimentheory rovepside b