- Loose connections → Current cannot flow, bulb won’t glow.
- Wrong battery connection → Circuit won’t work properly.
- Switch not fully closed → Acts like an open circuit.
Lesson 1: Where Does the Current Go?
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Lesson 2: Wire Me Right!
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Lesson 3: Know the Color Code
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Lesson 4: Check My Circuit!
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Lesson 5: Series vs. Parallel Showdown
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