Subtitled in German9:29How Can You Tell When Someone is Lying?Norah DunbarTranslated by J FrankReviewed by Andrea Hielscher
Subtitled in German5:25Could this technology end all viruses? TED-EdTranslated by J FrankReviewed by Andrea Hielscher
Subtitled in German4:25Why are beavers obsessed with dams?Glynnis HoodTranslated by J FrankReviewed by Natalie Solbach
Subtitled in German5:37Can you solve the Big Bang riddle?James TantonTranslated by J FrankReviewed by Angelika Lueckert Leon
Subtitled in German4:10Defusing modern landmines : the power of recycling batteriesAaditya ThackerayTranslated by J FrankReviewed by Angelika Lueckert Leon
