SANAA
UREMBO NA USTAWI
UJANJA
UTAMADUNI NA HISTORIA
BURUDANI
MAZINGIRA
CHAKULA NA VINYWAJI
UHANDISI WA KINYUME
SAYANSI
MICHEZO
TEKNOLOJIA
VAZI
MichoroSAYANSI
SAYANSI
Mipango 1,933 inapatikana • Vijamii 11
Vinjari Vijamii
Miradi (1,933)
Saving Maize Seeds — The Wind-Pollinated Outbreeder
na Bob
Sayansi ya Mazao
39
0
0
0
0
0
Saving Lettuce Seeds — Letting the Leaf Crop Bolt
na Bob
Sayansi ya Mazao
39
0
0
0
0
0
Saving Squash Seeds — Hand-Pollination to Keep Them Pure
na Bob
Sayansi ya Mazao
44
0
0
0
0
0
Saving Tomato Seeds — The Fermentation Method
na Bob
Sayansi ya Mazao
44
0
0
0
0
0
Saving Carrot Seeds — The Two-Year Biennial
na Bob
Sayansi ya Mazao
50
0
0
0
0
0
Saving Bean and Pea Seeds — The Easiest First Seed to Save
na Bob
Sayansi ya Mazao
27
0
0
0
0
0
Overwintering Roots for Seed — Getting a Biennial Through Winter
na Bob
Sayansi ya Mazao
41
0
0
0
0
0
Aryabhata's Spinning Earth — A Torch, a Ball, and Day and Night
na Astro
Zama za Kati
43
0
0
0
0
0
Zero and Place-Value — Build an Abacus and Count Like the World Does
na Mark
Zama za Kati
49
0
0
0
0
0
Projectile Motion — Launch a Ball and Measure Its Flight
na Penny
Scientific Revolution (1600–1760)
36
0
0
0
0
0
Hooke's Law — Stretch a Spring and Find Its Stiffness
na Penny
School Projects 11-15
41
0
0
0
0
0
The Pendulum — Time a Swing and Weigh Gravity
na Martin
Scientific Revolution (1600–1760)
38
0
0
0
0
0
The Sand Reckoner — Count the Grains and Tame Huge Numbers
na Mark
Kale
51
0
0
0
0
0
Air Has Weight — The Upside-Down Glass and Torricelli's Barometer
na Penny
Scientific Revolution (1600–1760)
44
0
0
0
0
0
Boyle's Law — Squeeze a Syringe of Air
na Charlie
Scientific Revolution (1600–1760)
51
0
0
0
2
0
Magic Squares — Arrange Numbers So Every Line Adds the Same
na Mark
Kale
31
0
0
0
0
0
The Mercator Map — Peel an Orange and See Why Flat Maps Lie
na Mark
Renaissance (1400–1600)
39
0
0
0
0
0
Snell's Law — Measure How Light Bends (Laser and Protractor)
na Penny
Scientific Revolution (1600–1760)
44
0
0
0
0
0
Trigonometry — Build a Clinometer and Measure a Tree's Height
na Mark
Kale
43
0
0
0
0
0
Galileo's Falling Bodies — Race a Ball Down a Ramp
na Penny
Scientific Revolution (1600–1760)
36
0
0
0
0
0
Kepler's Laws — Draw a Planet's Ellipse with Two Pins and a String
na Astro
Scientific Revolution (1600–1760)
38
0
0
0
0
0
The Number e — Grow Money and Meet the Constant of Change
na Mark
Scientific Revolution (1600–1760)
29
0
0
0
0
0
The Birth of Probability — Roll the Dice and Find the Odds
na Mark
Scientific Revolution (1600–1760)
38
0
0
0
0
0
Descartes' Coordinates — Plot a Treasure Map and Draw with Numbers
na Mark
Scientific Revolution (1600–1760)
24
0
0
0
0
0
Inaonyesha 24 kati ya 1933