gUgurls n b0b0ys

Tuesday, August 7, 2012

ABM Nutrisi (Model keratan rentas daun)




ABM Respirasi (Model Paru-paru)




Bahan-bahan:
  1. Belon
  2. Getah sayur
  3. Plastik hitam
  4. B0tol
  5. Tanah liat
  6. Straw