DIY Non-Newtonian Play: A Simple Oobleck Recipe

Creating Oobleck is a fantastic way to explore the fascinating properties of non-Newtonian fluids. This quirky substance behaves like a solid when pressure is applied, yet flows like a liquid when you let it sit. Perfect for a bit of sensory play or a science experiment with the kids, it’s incredibly easy to make at home.

You will need:

• 1 cup of cornflour
• 1/2 cup of water
• A bowl for mixing
• Optional: Food colouring for a dash of fun

Method:

1. Combine Ingredients: In your mixing bowl, pour the cornflour and then slowly add the water. If you’re using food colouring, add it to the water before mixing to ensure an even colour distribution.

2. Mix Thoroughly: Using your hands or a spoon, mix the ingredients together. The mixture may appear crumbly at first, but keep stirring until it reaches a smooth, consistent texture.

3. Experiment: Once fully mixed, you'll notice the unique properties of Oobleck. Try squeezing it tightly in your hands—it will feel solid. But if you relax your grip, it will ooze through your fingers like a liquid!

4. Play and Explore: Encourage the little ones to get creative! They can experiment with different pressures, shapes, and textures.

Oobleck is a delightful blend of science and play that’s sure to spark curiosity and provide endless entertainment. Just remember, it's a messy activity, so an easy clean-up will be needed afterwards!