'Other' Constructional and Allied Systems Info & Downloads
Science Club Construction Set
The Science Club Construction Sets have parts to similar to Eitech Construction and are classified as a Polylong(1) type sets. The boxes say that they were imported into the UK from China by 'The Works' stores. They were sold in 2020.
The models are identical to some of the Metal Tech models, so these sets are obviously supplied through RMS International.
Manufacturer / Distributor
The Works Stores, UK (via RMS International from China)
Info from the Metal Constructional Systems Database for POLYLONG 
2003 to in production in 2018 and continuing
25 (see comment *1)
4.2 (see comment *2)
Bolts: pan (crosshead)
Steel with a Bright Zinc plated finish
6.5(see comment *3)
Various Sets (see separate list) from Polylong & other makers. Most parts as CONSTRUCTION  but some others. *1 Mod.1 & finer for Motor/Gear Unit.. *2 Square holes in some RCEE sets, see TRONICO [a]. *3 6.1 & 7.4 also reported.
Below there are manuals/leaflets which can be downloaded by clicking on the appropriate image.
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