Subtitled in Vietnamese4:21How bones make bloodMelody SmithTranslated by Nguyên VươngReviewed by Khanh Phan Nguyen Quoc
Subtitled in Vietnamese5:16What is schizophrenia?Anees BahjiTranslated by Nguyên VươngReviewed by Khanh Trinh
Subtitled in Vietnamese4:56Why isn't the Netherlands underwater?Stefan AlTranslated by Nguyên VươngReviewed by Hoàng Trung Lê
