This Is Physical !

A Bottle filled of water, 3 matches.
The Bet is : A match must run at the bottom, the 2d must remain in the medium, and the Third must remain in top.
See how :

Teacher Notes

Teachers! Did you use this instructable in your classroom?
Add a Teacher Note to share how you incorporated it into your lesson.

Be the First to Share

    Recommendations

    • CNC Contest

      CNC Contest
    • Make it Move

      Make it Move
    • Teacher Contest

      Teacher Contest

    5 Discussions

    0
    None
    ToyMaker

    11 years ago on Introduction

    This is a spin on the Cartesian Diver. The match heads are similar but not exactly the same. They are porous and hold varying amounts of air. Thumb pressure on the bottle neck compresses the air changing their buoyancy so they float at different levels. robotic regards, Tom

    0
    None
    essteeyou

    11 years ago on Introduction

    That's pretty cool. It'd be nice to have a little explanation though.