Thomson
Application: Starting from the 8th grade of middle school’s science curriculum and, more specifically, in Chemistry.
The indicated grade may vary according to the proposed curriculum.
Screenshots
![](http://educalabs.com/wp-content/uploads/2015/12/printscreen-thomson-1.jpg?x13226)
![](http://educalabs.com/wp-content/uploads/2015/12/printscreen-thomson-2.jpg?x13226)
Application: Starting from the 8th grade of middle school’s science curriculum and, more specifically, in Chemistry.
The indicated grade may vary according to the proposed curriculum.