The multimedia microscope slide packages for cryptograms come in a special cardboard box with an explanatory brochure and plastic box of 12 microscope slides: • Aspidium (Dryopteris), fern, leaflet with sporangia and spores t.s. • Coprinus, mushroom, t.s. showing typical basidia and spores • Equisetum, horsetail, strobilus with spores l.s. • Marchantia, liverwort, antheridia l.s. • Marchantia, liverwort, archegonia l.s. • Moss stem with leaves w.m. • Mucor, black mold, mycelium and sporangia • Oscillatoria, blue green alga • Peziza, apothecium with asci t.s. • Pteridium, bracken fern, t.s. of rhizome • Saccharomyces, yeast, budding cells • Spirogyra sp., vegetative filaments w.m.