Procedure for Making a Polymer
Ball from Blue Elmer's® Glue Gel and Borax Solution:
- Measure 30 mL (2 tbsp) of glue into a plastic cup with the 30 mL level marked.*
- To prepare borax solution, add approximately 1 gram (1/2 tsp) of borax powder to 2.5 mL(1/2 tsp) of tap
water. Stir until powder is wet.
- Add the wet borax to the glue.
- Stir vigorously until the mixture clumps and sticks to the stirring rod or stick.
- Remove the clump of polymer from the stick. Hold it under running water and shape into
a ball.
- Pat the ball dry and bounce it on the table top.
- Save for activities.
*Prior to use, the 30 mL mark can be determined by adding 30 mL of water,
(measured in a graduated cylinder) to the cup. The level can be marked, and the cup emptied
and dried.