Chemistry is quite complex, isn't it? There are chemical compounds and combinations to note. One small change can create a whole new product and an entire range of benefits too. This chemistry book is recommended for fourth graders who either have trouble understanding the subject or would like to expand their knowledge just a little bit. Either way, you know your child needs a copy of this book!
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Hinweis: Dieser Artikel kann nur an eine deutsche Lieferadresse ausgeliefert werden.