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Utengenezaji wa Kupunguza
Mipango 125 inapatikana • Vijamii 5
Vinjari Vijamii
Miradi (125)
Zunguka Bakuli Lako la Kwanza kwenye Zunguko — Mwongozo Kamili wa Wanaoanza
na Woody
Kugeuka
55
0
0
0
0
0
Turning a Bowl on a Pole Lathe — Foot-Powered Green Wood Turning
na Woody
Kugeuka
31
0
0
0
0
0
Tengeneza Lathe ya Fimbo ya Zama za Kati kwa Kunena Kuni Kijani
na Woody
Kugeuka
154
1
0
0
2
0
Hatari
Understanding Sodium from Halite — The Reactive Metal That Powers Life and Industry
na Peter
Kisasa
3
0
0
0
2
0
Hatari
Understanding Protactinium from Uranium Ore — The Elusive Parent of Actinium
na Peter
Kisasa
1
0
0
0
0
0
Hatari
Understanding Actinium from Uranium Ore — The Element That Named the Actinides
na Peter
Kemia
2
0
0
0
0
0
Hatari
Understanding Radium from Uranium Ore — The Glowing Element That Changed Science and Medicine
na Peter
Kisasa
7
0
0
0
0
0
Hatari
Understanding Francium from Radioactive Decay — The Most Unstable Natural Element
na Peter
Kemia
2
0
0
0
0
0
Hatari
Understanding Radon from Radioactive Decay — The Invisible Killer in Your Basement
na Peter
Kisasa
1
0
0
0
0
0
Hatari
Understanding Astatine from Cyclotron Synthesis — The Rarest Naturally Occurring Element
na Peter
Kemia
0
0
0
0
0
0
Hatari
Understanding Polonium from Uranium Ore — The Deadly Discovery That Launched Nuclear Science
na Peter
Kisasa
1
0
0
0
0
0
Hatari
Understanding Promethium from Nuclear Fission — The Phantom Lanthanide
na Peter
Kisasa
2
0
0
0
0
0
Hatari
Understanding Technetium from Nuclear Fission — The First Artificially Made Element
na Peter
Kisasa
2
0
0
0
0
0
Understanding Xenon from Air Separation — The Strangest Noble Gas
na Peter
Kisasa
1
0
0
0
1
0
Understanding Krypton from Air Separation — The Hidden Gas That Once Defined the Meter
na Peter
Kemia
1
0
0
0
2
0
Understanding Argon from Air Separation — The Invisible Shield Gas
na Peter
Kemia
1
0
0
0
2
0
Understanding Neon from Air Separation — The Gas That Lit the Modern City
na Peter
Kemia
0
0
0
0
3
0
Understanding Helium from Natural Gas — The Element That Escapes Earth Forever
na Peter
Kemia
3
0
0
0
4
0
Hatari
Understanding Thorium from Monazite — The Nuclear Fuel That Could Replace Uranium
na Peter
Nyuklia
1
0
0
0
4
0
Hatari
Understanding Thallium from Pyrite Smelting — The Poisoner's Element
na Peter
Kisasa
1
0
0
0
1
0