Non-Newtonian Fluids: The Weird World of Oobleck

  1. Fluid Rebel: Non-Newtonian fluids don’t follow the usual rules of liquid flow.
  2. Oobleck Star: Made of cornstarch and water, Oobleck is a famous example.
  3. Dual Nature: It flows like a liquid when poured but hardens when hit or squeezed.
  4. Shear Thickening: Oobleck gets thicker under sudden force, a key non-Newtonian trait.
  5. Walk on It: Apply quick force, and you can literally walk across a pool of Oobleck.
  6. Sink Slowly: Stay still, and you’ll sink as it behaves like a liquid.
  7. Everyday Cousins: Ketchup, toothpaste, and slime are other non-Newtonian fluids.
  8. Molecular Dance: Its particles rearrange differently depending on pressure and speed.
  9. Safety Science: The same principles inspire impact-resistant materials like body armor.
  10. Fun at Home: Oobleck is easy to make and shows big science with simple ingredients.