Reactions

How Does Double Acting Baking Powder... Doubly Act?

Why does baking powder say “double acting” on the container? Is that better than single acting? This week on Reactions, we explain -- with chemistry!

How Does Double Acting Baking Powder... Doubly Act?

2m 23s

Why does baking powder say “double acting” on the container? Is that better than single acting? This week on Reactions, we explain -- with chemistry!

Similar Shows

Crazy: show-poster2x3

Crazy

Science and Nature

WETA Passport

Stream tens of thousands of hours of your PBS and local favorites with WETA Passport whenever and wherever you want. Catch up on a single episode or binge-watch full seasons before they air on TV.