ICs
4053 analog switch
555 timer x3
386 audio amplifier x3
741 operational amplifier x3
4017 johnson counter
LM35 temperature sensor
DBL339/193/293/393 comparator
ULN2004
DIP sockets for all ICs

Diodes
1N4001 general purpose
1N4148 signal diode

Zener diodes
various from 1.5v up to 5.1v

LEDs
3mm/5mm red, green, yellow 10 each
Flashing LED

4N25/4N28 opto isolator

Power:
LM317 adj regulator
7805 fixed regulator
7812 fixed regulator
78S40 switching regulator

Random parts:
light dependant resistor
clear LEDs
SCR
speaker 8R
electret microphone
5x 2N3904
5x 2N3906
5x 2N2222A
50R,100R,390R,680R,1k,10k,50k,100k,250k,500k,1M,2.5M,5M
0.1uF ceramic x5-10
1uF ceramic x5-10
10uF,47uF,100uF,220uF electrolytic cap x5
470uF,1000uF electrolytic cap x3
1k, 10k, 100k pots
Male + Female DC Jacks to fit laptop & PSU
Solid Core Copper wire (colours) (5-10m)
2 stranded core copper wire 1mm or less 20meters
pushbuttons (red/black push to make & 1x push to break)
2x DPDT switch
9v batt connector
9v Batt (picknpay or spar etc is about R10-R20)
DC motor x2
DB25 male x2
DB9
5V relay
12v relay
reed switch & magnets
3.5mm audio jack
crocodile clip lead set
red/black small/large crocodile clips x2 of each
solder
solder wick

Optional
4052 or 4067 Multiplexer
3915/3916 voltage meter IC
LM324 quad opamp
N & P channel mosfets (preferably logic level)
12v 7Ah SLA (and spade connectors) R90?
4xAA battery holder & rechargable batts
small solar cell/panel
buzzer
ac transformer 15v & rectifier
spare multimeter probes
piezo speaker