If your child enjoyed making fluffy slime, they’ll love exploring and experimenting with our Science Expeditions subscription! Or shop our STEM kits and products. If you remove stress (holding it in your hands), the slime will flow slowly and ooze like a liquid. Just Add Yucky Science Liquid Plus Slime Activator to any PVA Glue (White/Transparent) and make your Favourite Slime at Home. If you apply force to slime (slapping it), the stress causes the slime to act like a solid. Slime is a non-Newtonian fluid, which means the way it flows changes under stress.If a hagfish is stressed, it releases a small amount of slime (less than a teaspoon) which instantly expands by 10,000 times! To stay safe at night, parrotfish produce mucus cocoons to sleep in. When opossums feel threatened, they play dead and release a smelly mucus to ward off the predator. Some animals produce slime as a defense against predators.When slime gets stretched, the polymer chains unfold and straighten out, which is why slime can stretch without breaking. Before slime is stretched out, its polymer chains are all scrunched up.
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