Wednesday, 6 May 2015

(SP) SCIENTIFIC EXPERIMENT

 FLYING CD

This is the scientific experiment chosen by the children.

You will need:

- CDs to recycle
- Bottles tops with special valves
- Balloons
- Permanent markers in different colours
- Glue


1.- Decorate your CD with permanent markers.





2.- Stick the bottle top in the center of the CD






3.- Blow the balloon and put it carefully on the closed bottle top.



4.- Open the bottle top pulling up the valve.You can see what happens in this video.