A no-print, no-cost mapping activity that helps a child work out which watershed they live in — plus what to do with the answer.
Category Archives: Water Science Activities
Hands-on water experiments and investigations you can run at home or in class.
Build a working water filter from a plastic bottle, then run the investigation properly — with a standard dirty sample, a fair test and one honest safety limit.
Seven water cycle experiments that use things you already own — with what to ask, what usually goes wrong, and how long each one really takes.




