"If we don't curb emissions... science tells us that the results will be catastrophic."
Another proteter said it was time to "abolish billionaires".
The Kiwi cricketer praised the Climate Change Minister for his "calmness".
Scientists say the Paris Agreement targets simply won't be met.
Electric vehicles and non-meat protein options will be on offer.
"The minister is usually over his brief, but sadly he wasn't that day."
The amount of energy that's warmed the world's oceans over the past 25 years is the same as if 3.6 billion atom-bombs were dropped into them.
ACT leader reckons it's a "real shame and it's taking us backwards as a society".
It says it presents an unbalanced view.