Learners keenly following explanation of science abstract concept on the solar system that is concretized by use of improvised solar system model during the Nairobi international trade fair-2014. CEMASTEA has from 2004 participated in the agricultural and trade fairs and displays the improvised materials at the Ministry of Education stand.

Among the displays shown here are

•    The wave generator
•    Suspended pins
•    Solar system and
•    Pin hole camera