What did the Apollo 8 astronauts use to fasten down tools during weightlessness on their 1968 moon-orbiting voyage? Answer in the comments section below.
Hint, if you were born before 1970 you probably played with this on Sunday mornings when the Sunday Comics (remember when they first used color in newspaper). I will give the answer at 4 pm CDT Friday.
Well, you have waited and you know what, you are right it’s Silly Putty. It is not just a toy.