TED ED Why do your knuckles pop? – Eleanor Nelsen TED ED 2 views Sunlight is way older than you think – Sten Odenwald TED ED 2 views Debunking the myths of OCD – Natascha M. Santos TED ED 3 views How batteries work – Adam Jacobson TED ED 2 views Will future spacecraft fit in our pockets? – Dhonam Pemba TED ED 2 views What’s the big deal with gluten? – William D. Chey TED ED 2 views How to detect a supernova – Samantha Kuula TED ED 2 views How plants tell time – Dasha Savage TED ED 3 views Can you solve the famously difficult green-eyed logic puzzle? – Alex Gendler TED ED 3 views How X-rays see through your skin – Ge Wang TED ED 2 views «1…1718192021…74»Page 19 of 74
