Inscribed And Concentric Figures

This material consists of a set of 6 squares, 2 triangles and 8 circles demonstrating the concept of figures inscribed within one another and concentric figures. 6 circles and 6 squares are coloured red on one side and green on the other. Two triangles and two circles are coloured blue on one side and yellow on the other side. The pieces are stored in a polished wooden box with lid with 3 compartments.