SANAA
UREMBO NA USTAWI
UJANJA
UTAMADUNI NA HISTORIA
BURUDANI
MAZINGIRA
CHAKULA NA VINYWAJI
BAADAYE YA KIJANI
REVERSE ENGINEERING
SAYANSI
MICHEZO
TEKNOLOJIA
VAZI
MichoroSAYANSI
SAYANSI
Mipango 383 inapatikana • Vijamii 11
Vinjari Vijamii
Miradi (383)

Saving Maize Seeds — The Wind-Pollinated Outbreeder
na Bob
Kale
8
0
0
0
0
0

Saving Lettuce Seeds — Letting the Leaf Crop Bolt
na Bob
Sayansi ya Mazao
16
0
0
0
0
0

Saving Squash Seeds — Hand-Pollination to Keep Them Pure
na Bob
Kale
17
0
0
0
0
0

Saving Tomato Seeds — The Fermentation Method
na Bob
Sayansi ya Mazao
11
0
0
0
0
0

Saving Carrot Seeds — The Two-Year Biennial
na Bob
Sayansi ya Mazao
11
0
0
0
0
0

Saving Bean and Pea Seeds — The Easiest First Seed to Save
na Bob
HOMESTEADING
11
0
0
0
0
0

Overwintering Roots for Seed — Getting a Biennial Through Winter
na Bob
HOMESTEADING
12
0
0
0
0
0

Aryabhata's Spinning Earth — A Torch, a Ball, and Day and Night
na Astro
Astronomia
17
0
0
0
0
0

Zero and Place-Value — Build an Abacus and Count Like the World Does
na Mark
Zama za Kati
20
0
0
0
0
0

Projectile Motion — Launch a Ball and Measure Its Flight
na Penny
Scientific Revolution (1600–1760)
15
0
0
0
0
0

Hooke's Law — Stretch a Spring and Find Its Stiffness
na Penny
Scientific Revolution (1600–1760)
16
0
0
0
0
0

The Pendulum — Time a Swing and Weigh Gravity
na Martin
Mathematics
13
0
0
0
0
0

The Sand Reckoner — Count the Grains and Tame Huge Numbers
na Mark
Kale
10
0
0
0
0
0

Air Has Weight — The Upside-Down Glass and Torricelli's Barometer
na Penny
Scientific Revolution (1600–1760)
15
0
0
0
0
0

Boyle's Law — Squeeze a Syringe of Air
na Charlie
Fizikia
16
0
0
0
0
0

Magic Squares — Arrange Numbers So Every Line Adds the Same
na Mark
Mathematics
11
0
0
0
0
0

The Mercator Map — Peel an Orange and See Why Flat Maps Lie
na Mark
Mathematics
12
0
0
0
0
0

Snell's Law — Measure How Light Bends (Laser and Protractor)
na Penny
Scientific Revolution (1600–1760)
14
0
0
0
0
0

Trigonometry — Build a Clinometer and Measure a Tree's Height
na Mark
Kale
17
0
0
0
0
0

Galileo's Falling Bodies — Race a Ball Down a Ramp
na Penny
Fizikia
9
0
0
0
0
0