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Play recipe

Oobleck Goo Exploration

Age2–6 years
Time15–30 min
MessSome mess
EnergySome energy
SettingIndoor
Oobleck Goo Exploration

You'll need

  • Cornstarch (2 cups)
  • Water (1 cup)
  • Large container
  • Food coloring (optional)

Steps

  1. 1Mix cornstarch and water until smooth
  2. 2Add food coloring if desired
  3. 3Explore the weird texture
  4. 4Notice it's solid when hit, liquid when held

Why this works

Non-Newtonian fluid fascinates and teaches science concepts.

Try also

  • Hide toys inside
  • Try different ratios
  • Roll into balls that melt

Messy but cleans easily. Contain in bin. Not for eating.

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