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Ships within 48 hours · Estimated delivery Aug 25 - Aug 30
the sun isn't
Science kit introducing various human organ functions - brain
Wood mounted - walnut in this case
and comes in cream or green plastic casing
Light Crystal Prism Classic Instrument the sun isn'tSuperior crystal prism cut as triangular , transverse edged piece 6cm long so, good for both refraction (splitting through light into rainbows) and reflection (via the edges.) Tedco is the leading brand in this area. Comes in handy and sturdy plastic 6. 5 cm cube container.
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