Journey of a pebble
Pebbles don’t start off as pebbles. They are formed over a long, long time (sometimes thousands of years) through earth processes called ngawhere | weathering and ngāhorohoro | erosion.
Take a hīkoi | walk down a river and check out the size of the rocks along the way! Use our helpful sediment size chart to help you with your observations.kcc_wildthings_160_spring2023_sp_02