What’s new (2.0): – 101 levels and 27 challenges teaching, training and testing 161 common chemical compounds/molecules closely related to our daily life. – learn about the most common usages of the chemicals. – certain premium features of the previous version have been made free. – now 179 levels and 63 challenges in total. – … Continue reading Elements Academy 2.0 – It’s time to master the chemical compounds/molecules!