Chana Hubbard's Presentations

304 Presentations


Το φως
Το φως
  • #185 views
SINUS
SINUS
  • #260 views
水利發電
水利發電
  • #124 views
C R T-7 b
C R T-7 b
  • #138 views
Teach Back
Teach Back
  • #199 views
Welcome!
Welcome!
  • #166 views
Big Government
Big Government
  • #111 views