Did you know that you can write secret messages on a banana? Look and see... Apparently, if you scratch a message on a banana, it stays mostly invisible — for about an hour. Then your message appears, almost by magic! A cute alternative to writing paper notes for a lunchbox...

Read more: Magic Message Bananas at Come Together Kids

Related: How To Make Your Own Lunch Box Ice Packs

(Images: Laura of Come Together Kids)

Originally published August 22, 2011