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teachers guide
a SAFE-T® Protractor and 2 SAFE-T® Triangles (45° and 60°)
inexpensive and provides a new standard of precision and accuracy
Three lenses on one slide can be used to demonstrate diffraction of light or to measure wavelengths of light
showing the characteristics of cell membrane composed of lipids
Set of 50+ Rubberwood Bulk Building Blocks Earth Worm Model teachers guideIncluded: 7. 5 KG BULK EXTRA LARGE Set of 50+ beautifully finished blocks and made of rubberwood. The box sizes are 45. 5cm x 38. 5cm x 7cm and largest block sizes are 14cm x 7cm x 3cm + 21cm x 7cm x 1. 5cm. The basic block size is 3cm and total weight of the box with blocks is 7. 5kg. Help teach children about other cultures in a fun and inventive way, while at the same time teaching them basic skills like hand eye coordination and spatial reasoning.
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