За дезинфекция на водата се използва основно хлор на зърна и на таблетки, който е подходящ за дезинфекция на всякакъв вид вода, дори и на твърдата и не влияе върху нивото на pH. Бързият хлор (дихлор със съдържание на активен хлор над 50%) се използва за бърза (шокова) дезинфекция на замърсени басейни. Шоково хлориране се прави: в началото на плувния сезон, след лоши метеорологични условия и при често и натоварено използване на басейна. Ефервесцентните таблетки "Sanifort" са ефективен препарат, когато не се превишава посочената дозировка. Всяка таблетка съдържа активно вещество - натриев дихлоризоцианурат ... |
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Retold by Sue Arengo. ... Children love stories. Bring the magic of good storytelling into your classroom with Classic Tales, and they'll love their English lessons too. Project the story and accompanying American English audio onto the Interactive Whiteboard - a digital Big Book! Students can also watch and listen to the story on their home computer or tablets - great for children who prefer computers to books. Richly illustrated books offering classic stories retold for children accompanied by e-Books, audio, and Activity and Play books. 200 Headwords. ... |
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Retold by Sue Arengo. ... Children love stories. Bring the magic of good storytelling into your classroom with Classic Tales, and they'll love their English lessons too. Project the story and accompanying American English audio onto the Interactive Whiteboard - a digital Big Book! Students can also watch and listen to the story on their home computer or tablets - great for children who prefer computers to books. Richly illustrated books offering classic stories retold for children accompanied by e-Books, audio, and Activity and Play books. 200 Headwords. ... |
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Retold by Sue Arengo. ... Children love stories. Bring the magic of good storytelling into your classroom with Classic Tales, and they'll love their English lessons too. This edition of the award-winning series uses traditional tales to bring English to life through more than 30 beautifully illustrated stories - now with accompanying: e-Books, Audio Packs and Activity Books and Plays. Project the story and accompanying American English audio onto the Interactive Whiteboard - a digital Big Book! Students can also watch and listen to the story on their home computer or tablets - great for children who prefer ... |
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Retold by Rachel Bladon. ... Children love stories. Bring the magic of good storytelling into your classroom with Classic Tales, and they'll love their English lessons too. This new edition of the award-winning series uses traditional tales to bring English to life through more than 30 beautifully illustrated stories - now with accompanying: e-Books, Audio Packs and Activity Books and Plays. Project the story and accompanying American English audio onto the Interactive Whiteboard - a digital Big Book! Students can also watch and listen to the story on their home computer or tablets - great for children who prefer ... |
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Retold by Sue Arengo. ... Children love stories. Bring the magic of good storytelling into your classroom with Classic Tales, and they'll love their English lessons too. This new edition of the award-winning series uses traditional tales to bring English to life through more than 30 beautifully illustrated stories - now with accompanying: e-Books, Audio Packs and Activity Books and Plays. Project the story and accompanying American English audio onto the Interactive Whiteboard - a digital Big Book! Students can also watch and listen to the story on their home computer or tablets - great for children who prefer ... |
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Retold by Sue Arengo. ... Children love stories. Bring the magic of good storytelling into your classroom with Classic Tales, and they'll love their English lessons too. This new edition of the award-winning series uses traditional tales to bring English to life through more than 30 beautifully illustrated stories - now with accompanying: e-Books, Audio Packs and Activity Books and Plays. Project the story and accompanying American English audio onto the Interactive Whiteboard - a digital Big Book! Students can also watch and listen to the story on their home computer or tablets - great for children who prefer ... |
