Why do apples turn brown when we cut them?

Have you ever put a bag of delicious crunchy apple slices in your backpack, only to discover they’ve turned brown by lunchtime? What’s up with that? We asked fruit tree expert and Washington State University associate professor Lee Kalcsits to help us find the answer.

Have you ever put a bag of delicious crunchy apple slices in your backpack, only to discover they’ve turned brown by lunchtime? What’s up with that? We asked fruit tree expert and Washington State University associate professor Lee Kalcsits to help us find the answer.
Got a question that’s apple-solutely awesome? Send it to us at BrainsOn.org/contact, and we’ll help color in the answer!


Why do apples turn brown when we cut them? 

Canva

Why do apples turn brown after we cut them?

Smash Boom Best is a debate show for kids and families from the makers of the award-winning podcast, Brains On! Every episode takes two cool things, smashes them together and lets you decide which is best.


Smash Boom Best

A history show for the whole family! Every episode explores the origin of just one thing — like sandwiches, video games, clocks and more — while teaching listeners to think critically about history.


Forever Ago

Our mission is to encourage kids’ and curious adults’ natural curiosity and wonder using science and history…but there’s no age limit on curiosity, and episodes of Brains On can be enjoyed by anyone.


Why do apples turn brown after we cut them?

Discover Other APM Kid Podcasts

Smash Boom Best

Forever Ago

Brains On!