UBUHANZI
UBWIZA N'UBUZIMA
UBUKORIKORI
UMUCO N'AMATEKA
IMYIDAGADURO
IBIDUKIKIJE
IBIRIBWA N'IBINYOBWA
UBWUBATSI BUSUBIRA INYUMA
UBUMENYI
SIPORO
IKORANABUHANGA
IBYAMBARWA
IbishushanyoUMUCO N'AMATEKA
UMUCO N'AMATEKA
Ibishushanyo 1.508 birahari • Ibyiciro bito 3
Reba Ibyiciro Bito
Ibishushanyo (1.508)

Making Panpipes — A Row of Tuned Bamboo Tubes
na Woody
Mbere y'Amateka
32
0
0
0
0
0

Making a Musical Bow — The Oldest String Instrument
na Woody
Mbere y'Amateka
36
0
0
0
0
0

Aryabhata's Spinning Earth — A Torch, a Ball, and Day and Night
na Astro
Ibihe byo Hagati
29
0
0
0
0
0

Zero and Place-Value — Build an Abacus and Count Like the World Does
na Mark
Ibihe byo Hagati
34
0
0
0
0
0

Projectile Motion — Launch a Ball and Measure Its Flight
na Penny
Scientific Revolution (1600–1760)
21
0
0
0
0
0

Hooke's Law — Stretch a Spring and Find Its Stiffness
na Penny
School Projects 11-15
25
0
0
0
0
0

The Pendulum — Time a Swing and Weigh Gravity
na Martin
Scientific Revolution (1600–1760)
25
0
0
0
0
0

The Sand Reckoner — Count the Grains and Tame Huge Numbers
na Mark
Kera
28
0
0
0
0
0

Air Has Weight — The Upside-Down Glass and Torricelli's Barometer
na Penny
Scientific Revolution (1600–1760)
28
0
0
0
0
0

Boyle's Law — Squeeze a Syringe of Air
na Charlie
Scientific Revolution (1600–1760)
34
0
0
0
2
0

Magic Squares — Arrange Numbers So Every Line Adds the Same
na Mark
Kera
17
0
0
0
0
0

The Mercator Map — Peel an Orange and See Why Flat Maps Lie
na Mark
Renaissance (1400–1600)
21
0
0
0
0
0

Snell's Law — Measure How Light Bends (Laser and Protractor)
na Penny
Scientific Revolution (1600–1760)
24
0
0
0
0
0

Trigonometry — Build a Clinometer and Measure a Tree's Height
na Mark
Kera
25
0
0
0
0
0

Galileo's Falling Bodies — Race a Ball Down a Ramp
na Penny
Scientific Revolution (1600–1760)
19
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)
28
0
0
0
0
0

The Number e — Grow Money and Meet the Constant of Change
na Mark
Scientific Revolution (1600–1760)
20
0
0
0
0
0

The Birth of Probability — Roll the Dice and Find the Odds
na Mark
Scientific Revolution (1600–1760)
27
0
0
0
0
0

Descartes' Coordinates — Plot a Treasure Map and Draw with Numbers
na Mark
Scientific Revolution (1600–1760)
20
0
0
0
0
0

Napier's Logarithms — Build a Paper Slide Rule and Multiply by Sliding
na Mark
Scientific Revolution (1600–1760)
26
0
0
0
1
0