Amazon has the Elmer's Collection Slime Kit Supplies & Color Changing Slime Kit for $19 with free shipping on $25+ or with Prime.

First kit includes metallic glue, clear glue, translucent glue, metallic Slime activator, glow in the dark Slime activator, and confetti Slime activator; second kit includes blue-to-purple color changing glue, yellow-to-red color changing glue, 1 UV light, and 2 bottles magical liquid.