Product description:
This plastic model of a volcanic mountain was specially designed to demonstrate the creation of the contour lines and to help to explain their functions. The equipment of the set allows the students to convert a three-dimensional model into a two-dimensional contour drawing. The transparent model can be placed on the projector and presented to the class. dim. of the model: 34 x 20 x 8,5 cm; overlay, dim.: 32 x 18 cm; black crayon, food colouring; material: plastic; age: 8+
Weight: 0.30 Kg