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Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
every 10cm and click every metre
266 pieces of 7 different mathematical shapes with 2 Polydron protractors
300 x 350mm
Non crease with a non-slip back
Wear your scarves & seek 4 cards of the same colour with the roll of the die
Raybox Mirrored with accessories (Light & Optic Kit) (Each) Weights Measures & Volume every 10cm and click everyThis kit is very useful for reflection, refraction and colour mixing experiments. The Mirrored Raybox (code: EDU528) consists of a light source (12V, 24W lamp) producing a convergent, divergent or parallel beam. On one end there is an adjustable cylindrical convex lens (for parallel beam) and a triple aperture system for colour mixing experiments at the other end. (Lateral aperture is provided with adjustable hinged mirror). All apertures in the box
US$ 9400.00
US$ 14.95
