Butterfly stem challenge
MATERIALS
- Balloons
- Black Permanent Marker
- Vinegar
- Baking Soda
- Empty clear container
- Funnel
- Measuring spoon
- Draw a butterfly onto a balloon on one side.
- Draw a caterpillar onto this same balloon on the other side.
- Fill the empty plastic container with vinegar.
- Then fill the balloon with baking soda by inserting a funnel into the opening and placing a spoonful into the funnel to fill inside of the balloon.
- Attach the balloon to the plastic container with vinegar.
- Make your butterfly grow
Let's evaluate the experiment with our students :
https://answergarden.ch/2380496