S2018E11
15 Mar 20185 minHow 29,000 Lost Rubber Ducks Helped Map the World's Oceans
Half as Interesting – Season 2018
In this video you will learn how 29,000 lost rubber ducks helped map the world's oceans.
Half as Interesting – Season 2018
In this video you will learn how 29,000 lost rubber ducks helped map the world's oceans.