Since the dawn of ages, everyone and their mom has had a bake sale to raise money. But the simplicity of this fundraiser idea is whatâs helped it withstand time. A unique twist on this classic will set you apart. Here are our suggestions: 1  Donât generalize.
/Ëpet.rÉª.kÉËr/ /Ëpet.rÉª.kÉËr/ specialized. âº the smell produced when rain falls on dry ground, usually experienced as being pleasant. (Definition of âpetrichorâ from the Cambridge Advanced Learner's Dictionary & Thesaurus Â© Cambridge University Press)
Cecil replies: 1  The smell is called petrichor, the scent of rain falling on dry earth. 2  The human nose, not normally considered a particularly acute instrument, is extraordinarily sensitive to geosmin; we can detect it at a level of just ten parts in a trillion.