Do you know how to make slime? Your students will love this! A simple and effective baking soda slime activator you can make is four pinches (about 1/2 tsp.) of pure baking soda and 3 tablespoons of multi-purpose contact lens solution. This amount is just right to mix with a 4-6-ounce bottle of glue.
In addition, baking soda can help rescue slime that has gone wrong. Many times, slime can come out too runny, and it doesn’t hold together well for squishing and kneading. Adding baking soda to your slime recipe helps it have more form and firmness
If your slime is too oozy-gooey, add another pinch of baking soda to help it firm up. Continue adding baking soda a pinch at a time until the slime is your preferred consistency. If it’s too firm, add warm water, a teaspoon at a time. Everyone has their perfect slime feel; some like it gooier and drippier, while others prefer it to be more solid and stretchy. Baking soda helps calibrate your slime recipes.https://teachingscience.us/physical-s...