Introducing It’s Electric Continents How to use these notes General activities These teacher notes and independent activities can be used to introduce pupils to electricity. These activities are suitable for pupils in Years 3 and 4. All the activities included are stand-alone, but by using them alongside the books in the series It’s Electric! children can explore the topics in more detail. • Draw a picture showing as many uses of electricity as possible. • Design a poster on electrical safety for younger children. • Write a story about an ordinary day when all electrical appliances (even the battery-operated ones) stop working. Curriculum links Using batteries • Collect toys and small appliances that run on batteries. Give pupils practice in taking the batteries out and putting them in again so that the toys and appliances work. • Make copies of Activity 1, then ask pupils to sort everyday objects into two groups: those that use batteries and those that don’t. • In class, collect old batteries ready for recycling. Quoted below are statutory requirements from the programmes of study in the national curriculum in England framework document, July 2013. Science Year 4 Electricity: Making a circuit • identify common appliances that run on electricity. • construct a simple series electrical circuit, identifying and naming its basic parts, including cells, wires, bulbs, switches and buzzers. • identify whether or not a lamp will light in a simple series circuit, based on whether or not the lamp is part of a complete loop with a battery. • recognise that a switch opens and closes a circuit and associate this with whether or not a lamp lights in a simple series circuit. • recognise some common conductors and insulators, and associate metals with being good conductors. • Construct a simple series electrical circuit and draw a circuit diagram to represent it. • Design and make a game or activity that uses an electrical circuit. For some ideas, watch this short video clip: www.bbc.co.uk/learningzone/clips/ using-electrical-circuits-to-make-games-andactivities/2192.html • Make a simple switch for an electrical circuit, using a piece of cardboard and a paper clip. Conductors and insulators • Make copies of Activity 2, then ask pupils to investigate materials to find out which are conductors and which are insulators. • Find out more about power lines. • Create a static electric charge by rubbing an inflated balloon against your jumper. Use the static charge to attract light objects, such as small piece of paper or hairs on someone’s head. discussion points Write the word ‘Electricity’ in the centre of the board. Challenge pupils, working in pairs or small groups, to list a given number of things that use electricity within a given time limit. (For example, can they list 20 things that use electricity in 3 minutes?) Discuss how much we rely on electricity in everyday life. Ask, have they ever experienced a power cut? What happened? Did they have to change what they were doing or planning to do? What if the power went off in school right now and stayed off for the rest of the school day? How might that affect us? ©Raintree Publishers 2013. This page may be photocopied for classroom use. www.raintreepublishers.co.uk 1 Using electricity further reading • Make copies of Activity 3, then ask pupils to sort electrical appliances according to whether they produce light, movement, heat or sound. • Find out more about electric forms of transport. • Do an electric use survey to find out where you can save electricity at home or at school. Books in the It’s Electric series: • • • • Using Batteries Making a Circuit Conductors and Insulators Using Electricity For more information on these titles, please visit the website: www.raintreepublishers.co.uk/ product/9781406232318 Websites Use these websites to find out more about electricity. • Learn about electricity and electrical safety at Switched On Kids from the Electrical Safety Council. www. switchedonkids.org.uk • Make electricity from a lemon! Try this lemon battery experiment from BBC Schools. www.bbc.co.uk/ schools/podsmission/electricity/pod.shtml The Learning Circuits site has a range of interactive activities on circuits.www.learningcircuits.co.uk ©Raintree Publishers 2013. This page may be photocopied for classroom use. www.raintreepublishers.co.uk 2 Activity 1: Does it use batteries? Name ______________________________________ Date ______________________ Look at these objects. Some of them use batteries. Some of them don’t. Draw or write each object in the correct part of the table. Batteries No batteries Learning outcome: Sort objects according to whether they use batteries or not. ©Raintree Publishers 2013. This page may be photocopied for classroom use. www.raintreepublishers.co.uk 3 Activity 2: Conductor or insulator? Name ______________________________________ Date ______________________ You will need • 2 batteries in a battery holder • 1 bulb in a bulb holder • 3 lengths of wire with crocodile clips on both ends What to do 1. Use the wires to connect the bulb and the batteries like this: 2. Collect materials you want to test to find out if they are conductors or insulators. 3. Predict which materials you think are conductors and which you think are insulators. Record your predictions in a table. ©Raintree Publishers 2013. This page may be photocopied for classroom use. www.raintreepublishers.co.uk 4 Activity 2: Conductor or insulator? (continued) Name ______________________________________ Date ______________________ 4. Test each material to see if it conducts electricity. To do this, place the material between the two free crocodile clips, like this: Think about these questions: What will happen to the bulb if the material you are testing is a conductor? What will happen to the bulb if the material is an insulator? 5. Record your results in your table. 6. Discuss your results with your teacher. ©Raintree Publishers 2013. This page may be photocopied for classroom use. www.raintreepublishers.co.uk 5 Activity 3: Using electricity – What type of energy? Name ______________________________________ Date ______________________ Look at the appliances below. What type of energy does each appliance produce? Does it produce light (L), heat (H), movement (M), or sound (S)? Some appliances may produce more than one type of energy. Circle the right letter or letters under each picture. L H M S L H M S L H M S L H M S L H M S L H M S L H M S L H M S L H M S L H M S L H M S L H M S ©Raintree Publishers 2013. This page may be photocopied for classroom use. www.raintreepublishers.co.uk 6