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This full-colour, laminated field guide is your introduction to the beauty and wonder of the gemstones found in the Pacific Northwest, a region famous for its variety and quality of earth treasures.

From purple amethyst, carnelian, chalcedony, black and white onyx and emeralds to sodalite, sapphire and many more valuable stones--discover what lies in the rich geology just below your feet. This convenient brochure will help you to develop a keen eye for spotting gems in the rough and become more knowledgeable about local gemstones that are the equal of any in the world.

Prepare Your Students to Become Global Citizens

Modernizing mathematics refers to the idea that teachers should rethink how mathematics has traditionally been taught in schools by making rich tasks and collaboration the focus of instruction and promoting opportunities for active learning. Modern Math Tasks to Provoke Transformational Thinking presents carefully crafted tasks that nurture multi-disciplinary literacies. These innovative tasks bridge the gap between traditional siloed education and daily real-world problems. By emphasizing mathematical modeling, data analysis,...