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The base of each conduit has built-in iron chips in special liquids to create the selected field
during respiration
and in chemical synthesis
these first aid kits are available in various sizes to meet the needs of your students
Kohler illumination
Polydron Class Set The base of each conduitThis excellent pack contains enough polydron for a whole class. Set contains. 20 hexagons, 40 squares, 100 equilateral triangles, 24 pentagons and an exploring booklet. Each square piece measures 7. 5 x 7. 5cm. Premium Quality: This item is made of high quality, heavy duty and durable materials. Designed for use in classrooms, household and educational settings. If you need custom order with different sizes design, please contact us. Safely Packaged
