Download Packet Tracer ver5.3.1 here. (Windows OS)

CISCO Exploration 1
Powerpoint Presentations: Download here.
Student Lab Manual
Packet Tracer Activity Files

CISCO Exploration 2
Powerpoint Presentations: Download here.
Student Lab Manual
Packet Tracer Activity Files

CISCO Exploration 3
Powerpoint Presentations: Download here.
Student Lab Manual
Packet Tracer Activity Files

CISCO Exploration 4
Powerpoint Presentations: Download here.
Student Lab Manual
Packet Tracer Activity Files