Extract & blend your own secret formula heavenly scents with your own private perfumery. You can also follow the other experiments to grow Scented Crystals, gross out Mum with sublime Burp Slime, make Forest Pourri, scented note paper & much more! As well as being fun this kit also educational & will teach you all about your sense of smell, one of our most useful senses! Contents may vary slightly from those shown.