Опубликовано в ", Дети", язык - English. 29 страниц.
If you're thinking of introducing radon awareness in a fun and approachable way—whether at home, school, or a community event—the Radon Toolkit Activity Book is a fantastic starting point! Citizens for Radioactive Radon Reduction and Children's Environmental Health Network collaborated on these wonderful superheroes toolkit to educate parents and kids alike! Еще
