Use red cabbage to determine the pH of different common household items. Great experiment for kids. Begin by cutting up a red cabbage. Put in a blender and blend it. Put in a coffee maker and turn it on. After all has come through, turn off the coffee maker and let it cool. Now test it and determine the pH of different household items.

You already know how to use your phone. With Gadget Hacks' newsletter, we'll show you how to master it. Each week, we explore features, hidden tools, and advanced settings that give you more control over iOS and Android than most users even know exists.
Sign up for Gadget Hacks Weekly and start unlocking your phone's full potential.
Comments
Be the first, drop a comment!