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Lower Primary Curriculum
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Courses on International standards
Lower Primary Curriculum
Environmental Protection
Most viewed lessons
“Acid rain” – what is it?
What can I do for the environment?
Poisoning of the food chain
Environmental organisations and the Earth Day
Разделы
5
lessons
Help the environment
7
lessons
Environmentally friendly
4
lessons
Land
4
lessons
Water
4
lessons
Atmosphere
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