But there is one type of glue that most kids ate (including me): "school paste" a.k.a. "library paste". it was just cornstarch, water, and mint flavoring, so it was non-toxic. It was messy and fun to play with. Some of the kids would devour large quantities of it without apparent ill effects.
These days schools use glue sticks. I can't say for sure whether they are purple.
AI is providing mankind with such useful information as this:
Homemade Playdough Recipe
Creating your own playdough at home is simple and fun. Here’s a straightforward recipe that yields soft, pliable dough.
Ingredients
Ingredient Amount
All-purpose flour 2 cups
Salt 1 cup
Cream of tartar 2 teaspoons
Vegetable oil 2 tablespoons
Water 2 cups (add food coloring if desired)
Instructions
Combine Dry Ingredients: In a pot, mix together the flour, salt, and cream of tartar.
Add Wet Ingredients: Gradually stir in the vegetable oil and water. If you want colored dough, add food coloring to the water before mixing.
Cook the Mixture: Place the pot over medium heat. Stir continuously until the mixture thickens and forms a dough.
Knead the Dough: Once the dough has formed, remove it from the heat and let it cool slightly. Knead the dough until it is smooth and elastic.
Storage: Store the playdough in an airtight container or zip-top bag to keep it fresh. Properly stored, it can last for several months.
Tips
If the dough is too sticky, you can cook it a little longer.
For added fun, consider mixing in scents or glitter to customize your playdough.
This homemade playdough is not only easy to make but also a great activity for kids, encouraging creativity and fine motor skills. Enjoy your crafting!