How to Harden Playdough (Play-doh) the Easy Way?
Playdough is a modeling substance that people, usually children, use in arts and crafts. It is a non-toxic, putty-like substance made mostly out of the water, starch, and preservatives. Many children’s activities make use of playdough, and kids love it. But because playdough is reusable, it is sometimes difficult to preserve the things you or…