Vidéos
Airtime :
https://www.youtube.com/watch?v=UTIRjDHRiC0
Energies :
https://www.youtube.com/watch?v=iKXvrDy7BkM
Force G :
https://www.youtube.com/watch?v=6AzHwNLxl_4
https://youtu.be/Rr5_caXotMM
Inertie :
https://youtu.be/OtZA7WIIFDs
Frottements :
https://www.youtube.com/watch?v=UXdC1-qyHVQ
Catapultage ou élévation ?:
https://www.youtube.com/watch?v=ruDz8uBVj5A
https://www.youtube.com/watch?v=iq-ITt8XDAY
https://www.youtube.com/watch?v=rPTL_PXo0oY
https://www.youtube.com/watch?v=_Wm859ZiNmU
Airtime :
https://www.youtube.com/watch?v=UTIRjDHRiC0