It's Electric demonstrates the composition of an electric cell.
Activity.... Do – Think - Learn
A battery (electric cell) converts chemical energy into electrical energy. The levers are connected to aluminium and copper.
What do you think will happen when you press the levers?
What do you need to do to make the radio or calculator work?
The pots contain water and vinegar.
The Science Bit
Different components, both liquids and solids can conduct or convert chemical energy into electrical energy.
This exhibit allows children to find out which components can do this. They can experiment with aluminium, copper, water and vinegar to see which combinations make the radio and calculator work
Curriculum Links
Grouping and Changing Materials
- That there is a range of materials with different characteristics
Using Electricity
- That everyday appliances use electricity, these include things that light up, heat up, produce sound and move
- That some devices use batteries which supply electricity; these can be handled safely
- That an electrical device will not work if there is no battery or if there is a break in the circuit
Characteristics of Materials
- That materials are suitable for making a particular object because of their properties and that some properties are more important than others when deciding what to use
Circuits and Conductors
- That some materials are better conductors of electricity than others
- How to find out which materials allow electricity to pass through them
- To use results to draw conclusions about which materials conduct electricity
- That metals are good conductors of electricity, most other materials are not