In this investigation, students figure out how the addition of more batteries and bulbs to a closed-circuit affects the brightness of a bulb within that circuit.

The Batteries and Bulbs in a Closed Circuit kit include all the materials that students will need to design and carry out an investigation.

Each kit contains enough materials for six groups of students.

Materials: 

• Miniature light bulbs 
• Miniature light bulb holders 
• Wire
• Wire cutter  
  
• Battery holders
• Batteries 

ADI investigation kits are designed for the investigations found in the ADI Learning Hub. Each investigation kit includes a 30-day subscription. The Learning Hub contains the investigation handouts for this kit as well as hundreds of other investigations.

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