Yann Ropars:
Yann Ropars:
Yann Ropars:
Yann Ropars:
Yann Ropars:
Yann Ropars:
Yann Ropars:
Yann Ropars:
Yann Ropars:
Yann Ropars: Getting vacuum packed - Colorado State University Physics Fair
Yann Ropars:
Yann Ropars:
Yann Ropars:
Yann Ropars:
Yann Ropars:
Yann Ropars:
Yann Ropars: Physics fair
Yann Ropars:
Yann Ropars:
Yann Ropars: Physics fair CSU
Yann Ropars: CSU
Yann Ropars: Physics fair at CSU