Title: Water Efficiency - Is your home water-wise? Context: These activities were designed to introduce pupils to the topic of water efficiency at home. This is an area of growing importance for all consumers in today’s society. The importance of water in general and in our everyday activities was investigated. It raised pupils’ awareness of the need to conserve water and the ways they could easily do this at home. Year Group: Upper Key Stage 2 Subject/Curriculum Reference: Literacy, Science, Geography, Art and Maths. Topic Reference: Water Efficiency Time/Length: 3 x 1 hour lessons Aims: To highlight the importance of responsible water use by all consumers. To increase pupils’ awareness of the various ways water can be wasted in everyday situations. To identify ways we could improve water efficiency in our homes. Learning Outcomes: As a result of the activities pupils will be able to: Understand the importance of water to our everyday lives. Identify simple ways we can conserve water in our homes. Have a basic understanding of The Water Cycle. Realise that the provision of clean drinking water is an expensive process for which consumers will be charged directly for in the future. Conduct a water audit and a survey in their own homes. Measure how much water a dripping tap wastes if left unnoticed. Resources: Worksheet for water audit, word search and water quiz worksheets. Websites: www.waterintheschool.co.uk, www.h2ouse.org, www.hrwet.org, www.wateruseitwisely.com. Artefacts: Poster showing the Water Cycle process and Water Efficiency Brochures by the Water Service. For display/posters: Card, felt pens, paint and paper. General Consumer Council for Northern Ireland – Primary Lesson summary/organisation/activities: Teacher Starting Points Pupil Activities The importance of water Discuss with the pupils the importance of water in our lives and the fact that all living things need water in order to survive. This is because nearly every living organism on earth is made up mostly of water ranging from 50% to 90%. A large part of your own body is water; in fact about 75% of the human body is made of water. As water is so important to every living thing, we need to be sure we are using our water supply wisely. In the future we will have to pay a charge for our water usage, so we need to start thinking about ways we can use it more efficiently in our everyday lives. The European Union requires that all countries have in place a form of charging that encourages people to use water wisely/encourages conservation. It is two to four times cheaper to save water than it is to build a completely new source (E.g. a new reservoir). Let us think of all the ways we use water in our homes The Water Cycle Water never gets used up because of the water cycle. Water doesn’t disappear when it leaves the surface of the earth it only evaporates and turns into a gas, like the steam rising from a boiling kettle. When evaporated water rises high enough, it cools and condenses, and turns into droplets. We can see these droplets as clouds in the sky. When clouds become ‘heavy’ with lots of droplets, it rains, snows, hails or sleets depending on the temperature outside. Water is returned to the earth’s surface where it gathers in lakes, rivers and oceans. Sometimes water even goes underground before it makes its way into the ocean. As water always reappears and can be reused we say it is a renewable resource. Discussion Emphasise the importance of water and its conservation especially in light of the new water charges, which will be introduced in the near future. Group Activity Make a list of different ways you use water in your homes each day. Activity - Water Audit Have you ever wondered how much water you use in one day? Fill in the chart – Write down the activities you did that used water - toilet flushes, washed hands, brushed teeth etc. A list of the most common ways we use water inside the house Toilets -30% Washing machine -20% Shower -18% Taps- 14% Bath-10% Toilet leaks-6% Dishwashers-2% Literacy Activity Design a picture book telling the story of a water droplet to illustrate the Water Cycle for younger children. General Consumer Council for Northern Ireland – Primary Ways we can conserve water in our homes. Bathroom Don’t let the water run while brushing your teeth or when Dad’s shaving. Always put the plug in when washing your hands. Take a short shower instead of a bath and small children can even share a bath if possible to save water. Never pour water down the drain if you can find another use for it like watering indoor plants for example. Kitchen Put water in the kitchen sink to wash dishes don’t rinse them under the running tap. Keep a jug of drinking water in the fridge instead of running the tap until the water becomes colder. Wash fruit and vegetables in a basin instead of under a running tap. Operate the dishwasher only when it is full. Use the appropriate energy efficient cycle on the washing machine and switch it on when there is a full load inside. Outside Use a trigger control on the hose to adjust the water supply or turn it off completely when you don’t need a steady flow of water. Sweep driveways and steps rather than hosing them. Wash the car from water in a bucket and not using a hose. Get a water butt to collect rainwater for watering the plants outside with a watering can. ICT Activity Pupils go on to the website www.h2ouse.org and go into each of the rooms in the interactive house to find out various ways they could conserve water. Maths Activity Pupils will measure the amount of water produced from a dripping tap in one hour and then calculate that for one day, one week, one month and one year. Word search Find the water conservation words in the word search square. Group Activity Construct a set of Water Conservation tips for families. Art Activity Pupils design a poster to show the ways we can conserve water in our daily lives. Equipment Always turn taps off tightly to stop drips. Repair all water leaks as soon as possible. Use a low flush toilet or install a device General Consumer Council for Northern Ireland – Primary called a ‘Water Hippo’ which uses less water when you flush. These are free of charge from the Water Service Customer Service on 08457 4400888. Don’t use the toilet as a dustbin- extra flushes wastes water. If replacing kitchen appliances purchase environmentally friendly models which are water efficient. Water Quiz Pupils complete a multiple choice answer style worksheet that covers all the information we have learned about water conservation. Extension Activity/Homework: Pupils will design a colourful poster to encourage school children to use water efficiently. Make a list of Water efficiency tips they could follow in their own homes. Teacher Reflections: These lessons were used to prepare pupils for an art competition on the topic of responsible water use that was organised by the Consumer Council. The children showed a clear understanding of the water efficiency messages we had discussed. They realised the importance of conserving water in their homes especially in view of the fact that there will be an introduction of water charges in the near future. Water conservation is an ideal cross-curricular topic as it links science, geography, art and literacy together, as well as exploring the consumer dimension. General Consumer Council for Northern Ireland – Primary General Consumer Council for Northern Ireland – Primary General Consumer Council for Northern Ireland – Primary General Consumer Council for Northern Ireland – Primary General Consumer Council for Northern Ireland – Primary Water Quiz 1. How much of the human body is made up of water? a) 50% b) 60% c) 75% 2. What uses more water? a) a bath b) a shower 3. When you brush your teeth should you a) use a glass of water b) keep the tap running c) turn the tap off as you brush 4. When you want a cold drink of water should you a) run the water until it gets cold b) add some ice c) use cold water from a jug in the fridge 5. When you use the washing machine it should be a) half empty b) full 6. How can you save water in the toilet? a) put a rhino in it b) by using a hippo General Consumer Council for Northern Ireland – Primary General Consumer Council for Northern Ireland – Primary