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Elenco 21881
Sound Reversing Car Kit

 
  • Uses a microphone as a sound sensor
  • Moves forward when it detects noise
  • Reverses when it touches obstacles
  • Soldering required
  • Ages 12 and up
  • Requires 2 AA batteries
  • Unassembled Kit. Requires Assembly. See Manual.
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Elenco 21881 Shown

Product Information
Manual 333 KB PDF
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The Elenco 21881 Sound Reversing Car Kit is a robot car with a sensor to detect noise (like a clap) or physical contact for its reaction. It moves forward when it detects noise and reverses when it touches obstacles.
 
Ordering Information
Model Description Buy Online Price
21-881 Elenco 21881 Sound Reversing Car Kit  Buy Now Sale $17.95
(Reg. $21.95)
Included Accessories
 
  • 1 - Instruction Manual
Included
Optional Accessories
Model Description Buy Online Price
ST-123 Elenco ST-123 Beginner Solder Tool Kit  Buy Now Sale $12.35
(Reg. $14.95)
LF-99 Elenco LF99 Lead Free Solder 5 foot roll  Buy Now $1.70
SL-5 Elenco SL5 Soldering Station (no iron)  Buy Now Sale $19.75
(Reg. $26.50)
ST-20 Elenco ST20 Safetly Goggles  Buy Now $2.50