Dr. Steiner said, “Although it’s a toy, silly putty has some practical uses.” He continued to talk. “In fact,” he said, “ astronauts took it to the moon.” Dr. Steiner added, “The putty was used to hold tools in place.”
“Was weightlessness the reason,” one student asked, “or was it another reason?”
“You guess right,” Dr. Steiner exclaimed as he showed us the photos.