M220
M250
Useful non-standard masses for science
investigations, e.g. testing paper bridges etc. (about 7grams each)Please note: these reels are very long and will last ages!
M332
| code number | description | cost (+VAT) | |
| M104 | Marbles, glass, assorted colours, 23mm dia. | pk. of 6 | 1.00 |
| M107 | Reducing centre bush, allows 4mm bores to fit 2mm axles and motor shafts | each | 0.10 |
| M110 | Balloons, round, assorted colours | pk. of 100 | 3.50 |
| M111 | Balloons, long, assorted colours | pk. of 100 | 1.00 |
| M150 | Spring, extension type, for making force meters | pk. of 10 | 1.00 |
| M220 | pH paper test strips, pH1-11, book of 20 strips with colour reference chart | book of 20 strips | 0.30 |
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M220 |
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| M245 | Washers, 8mm, metal, for band rollers | pk. of 100 | 1.00 |
| M250 | Penny Washer Blanks, steel, 25mm dia. 2mm thick | pk. of 100 | 7.00 |
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M250
Useful non-standard masses for science
investigations, e.g. testing paper bridges etc. (about 7grams each) |
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| M320 | Plastic dropper, all plastic eyedropper | each | 0.30 |
| M331 | Filter paper, 125mm diameter | pk.of 100 | 5.00 |
| M332 | Electrical Insulating Tape, PVC, 19mm
x 33 metres, red, yellow, blue, green, black and white
(state which). Please note: these reels are very long and will last ages! |
each | 3.50 |
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M332 |
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| M360 | Black correx zoetrope discs, 160mm dia, other colours available on request. | each | 0.25 |
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