Backings sold as a component of carpet.

Dry ice (carbon dioxide)

academic guidance of school age children; provision of on-line training; provision of training courses; provision of on-line tutorials; providing online tutorials; providing online training; provision of online training; providing courses of instruction; providing courses of instruction at high school level; teaching; teaching at elementary schools; preparation of educational courses and examinations; vocational education; vocational education for young people; online educational testing; organisation and conducting educational courses for students; education; providing educational courses; education and instruction; higher education; provision of educational courses; education, teaching and training; on-line educational examination; online educational examination; providing online courses of instruction; primary education services; online educational assessment services; educational services provided by schools; educational services; academic education services; education and instruction services; educational and teaching services; teaching and educational services; education and training services; education services