How can we find out which pebble,stone or rock is the hardest? By jake,cregan and oliver

Rock,pebbles and stone.

What we need? Pebble,stone,rocks and we need metal,plastic,peneys and nails

People keeping safe

How will we keep safe? To keep safe dont be silly and do not throw a rock at someone

People scraching rocks

What we will do? We will scrach the rocks aganst metal and plstcic to see what hapens

Credits:

Created with images by nandhukumar - "pebbles balanced pebbles water"

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