Mix orange polyvinyl alcohol and clear sodium tetraborate to produce a colloid known by various names: slime, pseudo snot, goo. We call it Pumpkin Boogers for Halloween.
Comes with complete instructions and explanation of the science behind the fun.
Demo Pack includes: 1 oz. orange polyvinyl alcohol, 1 oz. clear sodium tetraborate, 1 portion cup, 1 craft stick
Study Group Pack includes: 4 1-oz. orange polyvinyl alcohol, 4 1-oz. clear sodium tetraborate, 4 portion cups, 4 craft sticks
Classroom Pack includes: 1 quart orange polyvinyl alcohol, 4 - 1oz. sodium tetraborate, 32 portion cups, 32 craft sticks
School Pack includes: 1 gallon orange polyvinyl alcohol, 16 oz. sodium tetraborate, 128 portion cups, 128 craft sticks