Subtitled in Dutch4:27Why do hospitals have particle accelerators?Pedro BrugarolasTranslated by Louis Van EyckReviewed by Bieke Van Gelder
Subtitled in Dutch4:13Why can't some birds fly?Gillian GibbTranslated by Louis Van EyckReviewed by Bieke Van Gelder
Subtitled in Dutch5:28What causes hallucinations?Elizabeth CoxTranslated by Louis Van EyckReviewed by Bieke Van Gelder
