DonnieHowd
DonnieHowd

DonnieHowd

@DonnieHowd

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最新视频

The science of skin - Emma Bryce
00:05:11

The science of skin - Emma Bryce

DonnieHowd

36 Views•2 years ago
History vs. Che Guevara - Alex Gendler
00:06:08

History vs. Che Guevara - Alex Gendler

DonnieHowd

32 Views•2 years ago
The history of marriage - Alex Gendler
00:04:44

The history of marriage - Alex Gendler

DonnieHowd

28 Views•2 years ago
What would happen if every human suddenly disappeared? - Dan Kwartler
00:05:22

What would happen if every human suddenly disappeared? - Dan Kwartler

DonnieHowd

31 Views•2 years ago
What is dyslexia? - Kelli Sandman-Hurley
00:04:35

What is dyslexia? - Kelli Sandman-Hurley

DonnieHowd

32 Views•2 years ago
Who decides how long a second is? - John Kitching
00:05:47

Who decides how long a second is? - John Kitching

DonnieHowd

35 Views•2 years ago
What happens during a heart attack? - Krishna Sudhir
00:04:54

What happens during a heart attack? - Krishna Sudhir

DonnieHowd

23 Views•2 years ago
Where does gold come from? - David Lunney
00:04:35

Where does gold come from? - David Lunney

DonnieHowd

28 Views•2 years ago
Can you solve the giant spider riddle? - Dan Finkel
00:05:07

Can you solve the giant spider riddle? - Dan Finkel

DonnieHowd

30 Views•2 years ago
Why don't perpetual motion machines ever work? - Netta Schramm
00:05:31

Why don't perpetual motion machines ever work? - Netta Schramm

DonnieHowd

19 Views•2 years ago
Can you solve the counterfeit coin riddle? - Jennifer Lu
00:04:35

Can you solve the counterfeit coin riddle? - Jennifer Lu

DonnieHowd

3 Views•2 years ago
How smart are dolphins? - Lori Marino
00:04:51

How smart are dolphins? - Lori Marino

DonnieHowd

1 Views•2 years ago
The myth of Gawain and the Green Knight - Dan Kwartler
00:05:09

The myth of Gawain and the Green Knight - Dan Kwartler

DonnieHowd

3 Views•2 years ago
History vs. Napoleon Bonaparte - Alex Gendler
00:05:22

History vs. Napoleon Bonaparte - Alex Gendler

DonnieHowd

0 Views•2 years ago
Is it bad to hold your pee? - Heba Shaheed
00:03:58

Is it bad to hold your pee? - Heba Shaheed

DonnieHowd

2 Views•2 years ago
A day in the life of a Roman soldier - Robert Garland
00:05:00

A day in the life of a Roman soldier - Robert Garland

DonnieHowd

0 Views•2 years ago
What makes the Great Wall of China so extraordinary - Megan Campisi and Pen-Pen Chen
00:04:30

What makes the Great Wall of China so extraordinary - Megan Campisi and Pen-Pen Chen

DonnieHowd

2 Views•2 years ago
Is life meaningless? And other absurd questions - Nina Medvinskaya
00:06:13

Is life meaningless? And other absurd questions - Nina Medvinskaya

DonnieHowd

2 Views•2 years ago
Why sitting is bad for you - Murat Dalkilinç
00:05:05

Why sitting is bad for you - Murat Dalkilinç

DonnieHowd

0 Views•2 years ago
Cell vs. virus: A battle for health - Shannon Stiles
00:03:59

Cell vs. virus: A battle for health - Shannon Stiles

DonnieHowd

2 Views•2 years ago
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