Platinum Electrode....
Product Code: NLAB-EDUSCHOOLEQ1730206 - (Platinum Electrode)
Electric Motor Model with Newton Colour Disc....
Product Code: NLAB-EDUSCHOOLEQ1730213 - (Electric Motor Model with Newton Colour Disc)
Dynamo Working Model....
Product Code: NLAB-EDUSCHOOLEQ1730214 - (Dynamo Working Model)