Begin to study electric circuits by lighting a variety of bulbs. Some are easy and intuitive; others are more of a puzzle. Figuring out each type is fun and informative. Using hands-on experiments gives students experience that becomes the basis of great classroom discussions. 
 
Concepts Addressed
• Electric circuits require a complete loop or circle
• Light bulbs have two connections 

Materials Needed
1. 5 V batteries, twinkle lights, various light bulbs

Time Required
This lab takes about 40 mins.

Student Sheets
• Scaffolded writing prompts & lab reporting 
 
Related Labs   Electric Circuits Activities

Answer Keys and Teacher Notes address most questions and issues that might arise in this study—you shouldn’t have to do any outside research unless you want to.

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Connect with me: If you have questions or problems, please let me know and I’ll get back to you as soon as I can.

 

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