What’s Inside: Teeth Whitening Strips

>>>>>>What’s Inside: Teeth Whitening Strips

What’s Inside: Teeth Whitening Strips

Hi Dear Students and Friends!!!

Here is a documentary as our ESL practice activity… Practice with content…


They’re tiny, sticky pieces that pack a big punch. From hydrogen peroxide to sodium hydroxide, find out which ingredients make up teeth whitening strips, and how they work together to transform coffee- and tartar-stained teeth into pearly whites.



By | 2014-12-03T12:07:29+00:00 December 3rd, 2014|Categories: Atividades de Inglês, Documentaries|

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Maestro Cursos De Inglês
Cursos de Inglês como Segundo Idioma [ESL] para pessoas interessadas em dominar o idioma em tempo recorde e de forma definitiva. Através de ferramentas tecnológicas de ponta e conteúdo intensivo, a MSR Maestro auxilia todos no domínio do idioma Inglês.