Packaging with "Junior Chemistry: 20 Simple, Exciting Experiments" (alternative title "Fun With Science" on the instructions) made by Salter Science. It came packaged with 'one of five kits in the Thomas Salter Junior Science range', as Johnny Ball says on the flexi-disc.
Flexi-disc label: Made in England by Sound For Industry.
Flexi-disc run-outs: A-side: "763".
The two ends and the two sides of the box are identical. The date appears on the box.