Conducting-Putty-RVFM-52-2656-p-Conducting-putty-is-a-useful-aid-to-teaching-resistivity-&-the-relationship-between-length-&-cross-sectional-area-on-resistance-Can-readily-be-connected-into-an-electrical-circuit-&-both-length-&-diameter-can-easily-be-altered-by-re-moulding-the-putty-Although-harmless-plastic-gloves-are-provided-to-prevent-hands-from-becoming-stained-p-RVFM-Conducting-Putty