Not ideal for fishingМў‰вВе_ but these worms are tons of fun!When you make a batch of Insta-Worms, you’re experiencing the fantastic science of polymers. The Worm Goo starts as a clear, slightly viscous liquid, but when it comes in contact with Worm Activator Solution, it suddenly solidifies! With the Insta-Worms Refill Kit, you’ll make up to 160 feet of wormsМў‰вВе_ that’s over half of a football field! Explore the science of building polymers by cross-linking long chains of molecules. The process of making Instant Worms is fast and easy. The reaction happens the very second the two liquids mix. Truly amazing!