Did you know that silly putty was accidentally invented during World War II?
Make your own bouncy putty using only two household supplies for a project that is also a great chemistry or history lesson!
Read the full craft at PBS.org/Parents.
Did you know that silly putty was accidentally invented during World War II?
Make your own bouncy putty using only two household supplies for a project that is also a great chemistry or history lesson!
Read the full craft at PBS.org/Parents.