invention

11th grade students make shampoo and conditioner from watercress and soapberry to prevent hair loss

Báo Tuổi Trẻ

19/11/2024

A Bac Giang man invented a peanut threshing machine and a cheap rice seeder, and the whole village was impressed.

Báo Dân Việt

19/11/2024

Nhóm học sinh lớp 11 làm dầu gộidầu xả từ rau càng cuabồ kết ngăn rụng tóc

Báo Tuổi Trẻ

19/11/2024