TED ED 731 videos found Why the metric system matters – Matt Anticole 2views TED ED Should we be looking for life elsewhere in the universe? – Aomawa Shields 3views TED ED Why do we hiccup? – John Cameron 3views TED ED Aphasia: The disorder that makes you lose your words – Susan Wortman-Jutt 3views TED ED Why are there so many types of apples? – Theresa Doud 2views TED ED Could human civilization spread across the whole galaxy? – Roey Tzezana 2views TED ED Could we survive prolonged space travel? – Lisa Nip 2views TED ED How does the Nobel Peace Prize work? – Adeline Cuvelier and Toril Rokseth 3views TED ED What causes cavities? – Mel Rosenberg 2views TED ED Plato’s best (and worst) ideas – Wisecrack 2views TED ED «1…2930313233…74»Page 31 of 74