ΤΟ ΤΑΞΙΔΙ ΤΗΣ ΤΡΟΦΗΣ

 http://www.slideboom.com/presentations/452181/%CE%A0%CE%B5%CF%80%CF%84%CE%B9%CE%BA%CF%8C-%CF%83%CF%8D%CF%83%CF%84%CE%B7%CE%BC%CE%B1-3---%CE%A4%CE%BF-%CF%84%CE%B1%CE%BE%CE%AF%CE%B4%CE%B9-%CF%84%CE%B7%CF%82-%CF%84%CF%81%CE%BF%CF%86%CE%AE%CF%82-%CF%83%CF%85%CE%BD%CE%B5%CF%87%CE%AF%CE%B6%CE%B5%CF%84%CE%B1%CE%B9
http://kaskas.mysch.gr/images/flash/digestive_object.swf

http://kaskas.mysch.gr/images/flash/digestiveactivity.swf