SANAA
UREMBO NA USTAWI
UJANJA
UTAMADUNI NA HISTORIA
BURUDANI
MAZINGIRA
CHAKULA NA VINYWAJI
UHANDISI WA KINYUME
SAYANSI
MICHEZO
TEKNOLOJIA
VAZI
Chini ya bahari
Mipango 12 inapatikana
Miradi (12)
Echo Sounding and Sonar
na Ed
Chini ya bahari
30
0
0
0
0
0
The Bathyscaphe
na Emma
Chini ya bahari
23
0
0
0
0
0
Hatari
Underwater Cutting and Welding
na Forge
Chini ya bahari
27
0
0
0
0
0
The Atmospheric Diving Suit
na Martin
Chini ya bahari
25
0
0
0
0
0
The Submarine Snorkel
na Martin
Chini ya bahari
35
0
0
0
0
0
Haldane's Decompression Tables
na Bob
Matibabu
22
0
0
0
0
0
Ballast and Trim
na Emma
Chini ya bahari
25
0
0
0
0
0
The Submarine Pressure Hull
na Emma
Chini ya bahari
41
0
0
0
0
0
The Siebe Closed Diving Helmet
na Forge
Chini ya bahari
26
0
0
0
0
0
The Submarine Periscope
na Penny
Chini ya bahari
32
0
0
0
0
0
Aqualung
na Bob
MAZINGIRA
21
0
0
0
0
0
Diving Bell
na Emma
MAZINGIRA
37
0
0
0
1
0