Students have already started learning about the fascinating world of chemical elements, but sometimes it is hard for them to remember all their names. In order to help them to memorize and learn interesting facts about chemical elements, they will design games to organize a contest.

In this course, and following the previous chapter with Indium and Tantalum scarcity, we are now going to discover the actual situation of other chemical elements at risk, such as Lithium and Helium.

Because there is not a planet B, in this course we will investigate how limited are our resources. 

In this course, you can discover and predict the most fashionable periodic properties.

In this course students will learnt to classify the different kinds of chemical reactions.

Introduction to chemical reactions in a mistery way, allowing students to achieve their own conclusions.