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Strategies and techniques are provided regarding the benefits of using digital tools to support teaching and learning in any content area or grade level.

Meet the extraordinary Yann Arthus-Bertrand. He founded the Altitude Agency, the world's first press agency and images bank specializing in aerial photography in 1991. He also founded the international environmental organization, GoodPlanet, which was responsible for the Action Carbone initiative that inspired more people to lessen their carbon footprint. "Today we must not just talk, but act." To read more about Yann Arthus Bertrand visit www.thextraordinary.org

The laboratory freeze dryer is a scaled-down version of traditional freeze-drying equipment, which removes water from the sample through a process of freezing and vacuum drying to maintain the structure and activity of the sample. It is mainly used in the laboratory research and development of lyophilized production companies, and is also widely used in various industries such as medical treatment, Chinese medicinal materials, pharmaceuticals, injections, and biopharmaceuticals. It has the advantages of precision equipment, small footprint, simple operation, high configuration, stable operation, no need to install and debug, power can be used, etc.

The flat plate quick freezing machine is a double-sided contact type quick freezing machine, which has the characteristics of small footprint, large capacity, power saving, fast cooling, high freezing efficiency, stable and reliable. The flat plate quick freezing machine is generally manufactured as a whole and easy to install and use. It is mainly used for quick freezing of fish, shrimp, meat, fruits and vegetables.