Instead, collect the cold water in a bucket or another large container and ... filling the toilet tank, pouring water down the toilet bowl rather than using the flush mechanism, and washing ...

Get a clean, empty bucket and fill it with hot water in the sink or bathtub. Avoid boiling water, as it may crack the ...

Can you make water turn to ice with a single splash or a bang? Dr Yan demonstrates just how super cool science can be. Take three to six (sealed) plastic bottles of mineral water. Place them all ...