Hi, what do you want to do?
Chymist
Testing the Waters
Should you trust the water you drink every day? The hands-on activity has scholars test water from different sources for contaminants. Pupils perform chemical testing and make conclusions about pH, hardness, iron, chlorine, lead,...
Curated OER
Kids Health: Dehydration and Treating Dehydration
KidsHealth: Dehydration and Treating Dehydration