Why does a saline solution conduct electricity? How does a motor work? How does a light bulb turn on?;22 easy circuits, with no soldering required, to discover electricity.;Instruction sheet with colour illustrations. Recommended age: 8 years +Requires 4 LR06 batteries, not included.;Why does a saline solution conduct electricity? How does a motor work? How does a light bulb turn on? What is the difference between a series circuit and a parallel circuit? How does an alarm work? How do you make a siren?22 easy circuits, with no soldering required, to discover electricity.Instruction sheet with colour illustrations. Recommended age: 8 years +Requires 4 LR06 batteries, not included.

• Buki - 7172 - Electricity workshop

Buki - 7172 - Electricity workshopBuki