Actors and married couple Kristen Bell and Dax Shepard go head-to-head in a series of games designed to show how the brains of men and women differ.
Super-rectangle Eighteen shows the others how to ride the rays on the super-duper looper.
Why do long periods of time with no rain increase the risk of fire? Why are dead leaves so flammable? Why do lots of native plants in Australia burn so easily?
Scientists observe fires on a small scale so they know what to do in a real bushfire. What three things drive bushfire behaviour? What does the hessian on the table represent? What does ‘topography’ mean? What kind of things fuel a fire? Do fires travel faster uphill or downhill? Why do dead leaves burn more quickly than green leaves? How does a fire break work?
Craig meets ‘Straw no more’ campaigner Molly. Why are straws and plastic so damaging to the environment? What does the term ‘single use plastic’ mean? How can we reduce the amount of straws being used? How did Molly convince people to stop using straws?
Craig is back and he is waging war against plastic! Test your knowledge of recycling and sustainability with this quiz on the War on Waste.
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