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Sentences to trace and copy to consolidate learning
and asks students to further research the experiences of another group
There are 6 different doors and latches to be opened
Trichroic Prism 18x18x18mm Calendar try again)These cubes are actually 4 triangular prisms fused together, with glass surfaces that have been treated to give a spray of colours from white light. The result is an exquisite display of colour as a torch is rotated around the cube. It is equally fascinating just to turn in the fingers, to see light bouncing off the interior surfaces. Size: 15x15x15mm
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