giant squid-coloured embroidery thread (we used DMC thread and the colours you need are on the pattern, but you can also choose your own colours) cross-stitch fabric (we used Aida 14 count fabric) an ...

Nudibranchs are hermaphrodites, and so can mate with any other individual, a process which sometimes involves a dance-like courtship between the two slugs ©Elias Levy/Flickr CC BY 2.0 Use three ...