Gilbert U-238 Atomic Energy Lab

[Mich the Tester]

Chemistry sets aren't the same either these days, they've got food colourings,
filter paper and plastic test-tubes in case you hurt yourself with glass ones.

We want magnesium and sulphuric acid back.
And potassium nitrate, sulphur and charcoal. (sorry Zeity).

WHS

I think all really good toys and games exert a certain evolutionary pressure. The original Raleigh Chopper, tall climbing frames above a concrete surface and tree huts are good examples.

[BlasterBates]

You can still get these rather interesting

marbles