Ý tưởng về chiếc máy tái chế rơm rạ, bảo vệ môi trường của em Dũng
(Baothanhhoa.vn) - Vượt qua hàng nghìn ý tưởng của học sinh trên cả nước, ý tưởng về chiếc máy tái chế rơm rạ của em Nguyễn Đình Dũng, học sinh lớp 5A, Trường Tiểu học Đông Tân, xã Đông Tân đã trở thành 1 trong 60 ý tưởng xuất sắc nhất.
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