invention

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

Báo Tuổi Trẻ

19/11/2024

A man from Bac Giang province invented a peanut threshing machine and a rice planting machine at a low price; the whole village was amazed.

Báo Dân Việt

19/11/2024

A group of 11th-grade students made shampoo and conditioner from purslane and soapberry to prevent hair loss.

Báo Tuổi Trẻ

19/11/2024