1. made by Margaux Khalil (École Estienne) Julien Bobroff and Frédéric Bouquet (Laboratory of Solid State Physics, University Paris-Sud and CNRS) information and other projects: www.vulgarisation.fr Title of the activity

2. General description of the activity. Tune the difficulty by changing the number of Einsteins, and the duration of the activity. level: hard3 days

3. Write here the physics ideas that are involved in the activity. Choose the side picture to illustrate that. The physics behind

4. Write here the materials and equipement that are needed. Also give any usefull information such as security warning or other. material and equipment tinkerkit board B28 op-amparduino boardlock-in Hall sensorgloveslegostools

5. Use this slide if the list is smaller. material and equipment

6. Describe here the current step of the activity. Copy Paste this slide and update the picture (left click, « replace picture by »), or insert a new slide « step of activity ». Choose one character for the activity. 1 : step title

7. Describe here the current step of the activity. Copy Paste this slide and update the picture (left click, « replace picture by »), or insert a new slide « step of activity ». Choose one character for the activity. 1 : step title

8. Describe here the current step of the activity. Copy Paste this slide and update the picture (left click, « replace picture by »), or insert a new slide « step of activity ». Choose one character for the activity. 1 : step title

9. Question ?

11. Comments. Hints. Going further.