【實用教育app】Chemical Elements Trainer|最夯免費app-綠色工廠好玩App

Learn to recognize all elements of the periodic table. In this game you will learn to recognize all the chemical symbols and their atomic number. Each stage starts easy with four elements at a time. If you identify these elements more than 15 times in 30 seconds you'll move up to the next stage. On the other hand if you recognize less than 5 correct in 30 seconds you'll move back down to a previous stage. Play it just for a few minutes a day and you'll be an expert in identifying all elements of the periodic table in a very short amount of time. Visit WWW.BIDBOX.COM for more great apps ********************************************************** To get the latest information on new products, discounts and free app download events please send an email to apps@bidbox.com with the subject line: "Insider News" **********************************************************