You may wish to reduce the amounts. Pour container 2 into container 1. Gently lift and turn the mixture until only about a tablespoon of liquid is left. The Flubber will be sticky for a moment or two. Let the excess liquid drip off and the Flubber will be ready.
Polymers are very long chains of repeating units.
This produces the thick, sticky polymer called Flubber. Each topical unit has a TakeHome Pamphlet, containing instructions for three cool activities to do at home with household materials. Like the Flubber activity, these activities are appropriate for many ages.