Skip to content
Roll over image to zoom in
Click on image to zoom
- Construct a functional door alarm buzzer to detect intruders
- Learn the science of connecting electric circuits through hands-on assembly
- Includes all necessary components and detailed instructions
- Requires 2 x AA batteries (not included)
- Recommended for ages 8 and up
- Model number: 00-03246
- Package dimensions: 21.5 × 16.5 × 6.5 cm