As mentioned previously, part of what set’s these two authors a part from each other is their word choice and vocabulary use. Joanne Mattern due to the audience of her book is forced to explain scientific concepts in a very simplistic way. Due to her simplistic explanations she must use language that small children would be familiar with. Any advanced vocabulary that Mattern did use was later defined in a glossary on pages 30 and 31 of her book. On the other hand Darren Rovell has a older audience allowing him to give more complex explanations, which in turn allows him to use a more advanced vocabulary and sentence structures. Such as complex compound sentences using in definitions and citations such as the example shown here “ glucose(a sugar
