Subtitled in German4:15Where do math symbols come from?John David WaltersTranslated by Christina PeetzReviewed by Andrea Hielscher
Subtitled in German4:03How to stay calm under pressureNoa Kageyama and Pen-Pen ChenTranslated by Nadine HennigReviewed by Christina Peetz
Subtitled in GermanWas können wir von alten Skeletten lernen? – Farnaz KhatibiTranslated by Christina PeetzReviewed by Andrea Hielscher