Sorting Materials
You know how it is one day ... you are carrying an amount of salt, sand, rice, kidney beans, pasta and some metal paperclips...
Well accidents do happen and they happened within year 5 as Mr Hegarty was carrying all the materials at once to save making a second trip.
So the challenge was set .... how do you separate the materials from each other so you can reuse them again...
Given tweezers, sieves of various sizes,
colanders, magnets along with filter paper, funnels and water the groups had to explore how to separate them.
Some were easy....