| Revison Crossword on Water |  |  |  | 
    
      | The water cycle |  | Labelled diagram from absorblearning.com | 3 Star | 
    
      | The Water Cycle Rap |  | YouTube 2 mins from Bill Nye | 4 Star | 
    
      | Water Treatment |  | YouTube 3 mins | 3 Star | 
    
      | Electrolysis of water |  | YouTube 2 mins. Includes testing the products | 4 Star | 
    
      | Calgon advert for preventing water hardness |  | YouTube 30 secs. Includes a look at water hardness residue | 4 Star | 
    
      | Why does ice float in water? | Link | YouTube 3 mins |  | 
    
      | Water - a simply awesome liquid |  | YouTube 11 mins. An overview of the chemistry that makes this liquid so special | 4 Star | 
    
      | What is the most dangerous chemical ever discovered by Scientists, and how is it connected to water? |  | Hmmmmm . . . | 5 Star | 
    
      | Bottled water - the beginning of the insanity |  | Series of light-hearted pages looking at how we have become hood-winked into this scam | 5 Star | 
    
      | A detailed look at water and its bonding characteristics |  | More suited for Leaving Cert, but if you're interested . . . | 4 Star | 
    
      | Did you know we the average person uses 3.6 tonnes of water every day???? |  | 97 % of it is associatied with the products we buy. Infographic |  |