From your electronics lab you need...
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 From your electronics lab... (Enlarge)  | 
| 1 | Breadboard | 
| 1 | 9V Block Battery | 
| 1 | Batteryclip 9V | 
| 2 | Multimeter | 
| 2 | Pair of Test Leads | 
| 2 | Pair of Clamp-Style Probe Tips | 
| 1 | Set of Jumpers | 
| 1 | Set of Solder Tips | 
These electronic components you need...
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 All you need... (Enlarge)  | 
| 2 | Pushbutton Switches | 
| 1 | LEDs 5mm | 
| 1 | Thyristor C 106D (p-gated) | 
| 1 | Resistor 470 Ω (yellow, purple, brown), 1/4 Watt | 
| 1 | Resistor 10 kΩ (brown, black, orange), 1/4 Watt | 
| 1 | Resistor 22 kΩ (red, red, orange), 1/4 Watt | 
| 1 | Electrolytic Capacitor 10 μF, 16 V |