These molecules with flow past one another and keep the glue liquid. The glue is a polymer of long, repeating, and identical strands or molecules. What’s slime science all about? The borate ions in the slime activators (sodium borate, borax powder, or boric acid) mix with the PVA (polyvinyl acetate) glue and forms this cool stretchy substance. We always like to include a bit of homemade slime science around here! Slime is an excellent chemistry demonstration, and kids love it too! Mixtures, substances, polymers, cross-linking, states of matter, elasticity, and viscosity are just a few science concepts that can be explored with homemade slime! We have used condiment containers and labels for large groups, as seen here. If you want to send kids home with a bit of slime from a camp, party, or classroom project, I suggest reusable containers from the dollar store, grocery store, or even Amazon. Make sure to keep your slime clean, and it will last for several weeks. We use reusable containers in either plastic or glass. Slime lasts quite a while! I get a lot of questions regarding how I store my slime. NOTE: We have found that Elmer’s specialty glues tend to be a bit stickier than Elmer’s regular clear or white glue, and so for this type of glue, we always prefer our two ingredient basic glitter slime recipe. We have tested all these recipes with equal success! If you don’t want to use liquid starch, test out one of our other basic recipes using saline solution or borax powder. ![]() ![]() Click on the link to see if any of these will work! Our saline solution slime recipe works well for Australian, Canadian, and UK readers. This is a common question for those who live outside of the United States, and we have some alternatives to share with you. But what if I don’t have liquid starch available to me? You can also find liquid starch on Amazon, Walmart, Target, and even craft stores. You might also see Sta-Flo as a popular option. We pick up our liquid starch in the grocery store!Ĭheck the laundry detergent aisle and look for the bottles marked starch. The liquid starch in the slime recipe below acts as the slime activator.
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