Time for Shiny Pennies! Here's what you will need: A few old pennies that are not shiny any more 1/4 cup of white vinegar 1 teaspoon of salt A glass or plastic bowl (not metal) Some … [Read more...]
Archives for January 2013
From Stink Bombs to Slime
We found this great article about scientific toys in a recent issue of theSPEC.com. It may bring back reminders of your youth and the fun you had with an old chemistry set. "Under Tuesday’s … [Read more...]