Maybe try this next. Also used one 4 oz bottle of Elmer's Glue mixed with 4 oz (use bottle) of warm water and food coloring (8-10 drops). Then gradually mix with 1 tsp. of Borax dissolved in 1 cup of warm water. You will most likely not use all of the Borax solution before you get the consistency you want.
... Flubber recipe!
Introducing.... THE GLUE SPONGE! You just cut a sponge to fit in a container, pour glue it, and the kids can just press their little cut-up pieces of paper on it. No more globby glue puddles!
Homemade Kool-Aid Playdough Recipe - kids will love this!
Homemade Flubber! Perfect for school or rainy day at home.
DIY: From Trash to High Fashion