IT'S SHOCKING

1. Connection : what use electricity ?

1.1. toster

1.2. vacuum

1.3. light bulb

1.4. oven

1.5. air condition / fan

1.6. switch

1.7. digital divises

1.8. wiers

1.9. lightning

1.10. lights

2. Materials for electricity

2.1. Battery

2.2. Wiers

2.3. Light buulbs

3. School Tour

3.1. transformers

3.2. Wiers

3.3. Cables