• Build Your Own Electronic Science Alarm
• Connect Simple Circuit to Activate Alarm Sound
• Requires 2 x AA batteries, not included
Product size: 14 x 15 x 16cm
• Connect Simple Circuit to Activate Alarm Sound
• Requires 2 x AA batteries, not included
Product size: 14 x 15 x 16cm
- Choosing a selection results in a full page refresh.
- Press the space key then arrow keys to make a selection.