Product Description
Assemble the no-solder components and discover 6 activities to make your own alarm.
Includes real components (light sensor, buzzer, transistors etc.) and instructions illustrated in colour for the activities.
Ages 8 and above.
Safety Warning
Not appropriate for children under the age of 8. Adult supervision required.
Box Contains
1 x circuit board unit
1 perforated cardboard image
7xred wires
7xwhite wires
20 springs
1 battery compartment
1 buzzer
1 LED
1 NPN transistor
1 PNP transistor
1 capacitor
1 light sensor and 1 support
2 resistors