In Science we have been learning about mixtures. We have discovered you can separate mixtures that have different sized particle by sieving. We became gold prospectors and created our own sieves to see how much gold we could extract from the sand.
In Science we have been learning about mixtures. We have discovered you can separate mixtures that have different sized particle by sieving. We became gold prospectors and created our own sieves to see how much gold we could extract from the sand.