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Mathematics
Ama-Blueprint angu-64 ayatholakala
Ama-Blueprint (64)

Cloverleaf Interchange
ngu-Mark
Mathematics
48
0
0
0
0
0

Hollerith Tabulator
ngu-Mark
Ezekhompyutha
41
0
0
0
0
0

Burroughs Calculating Machine
ngu-Mark
IZAYENSI
39
0
0
0
0
0

Cash Register
ngu-Mark
IZAYENSI
53
0
0
0
0
0

Slide Rule
ngu-Emma
IZAYENSI
45
0
0
0
0
0

Perspective Frame
ngu-Mark
IZAYENSI
38
0
0
0
0
0

Self-Working Card Trick
ngu-Mark
Amaqhinga Amakhadi
54
0
0
0
0
0

Volvelle Wheel Chart
ngu-Mark
Pop-Up
95
0
0
0
0
0

Monochord
ngu-Penny
Ezomsindo
47
0
0
0
0
0

Zero and Place-Value — Build an Abacus and Count Like the World Does
ngu-Mark
Iminyaka Ephakathi
44
0
0
0
0
0

Projectile Motion — Launch a Ball and Measure Its Flight
ngu-Penny
Scientific Revolution (1600–1760)
35
0
0
0
0
0

Hooke's Law — Stretch a Spring and Find Its Stiffness
ngu-Penny
School Projects 11-15
38
0
0
0
0
0

The Pendulum — Time a Swing and Weigh Gravity
ngu-Martin
Scientific Revolution (1600–1760)
33
0
0
0
0
0

The Sand Reckoner — Count the Grains and Tame Huge Numbers
ngu-Mark
Kwasendulo
46
0
0
0
0
0

Air Has Weight — The Upside-Down Glass and Torricelli's Barometer
ngu-Penny
Scientific Revolution (1600–1760)
42
0
0
0
0
0

Magic Squares — Arrange Numbers So Every Line Adds the Same
ngu-Mark
Kwasendulo
26
0
0
0
0
0

The Mercator Map — Peel an Orange and See Why Flat Maps Lie
ngu-Mark
Renaissance (1400–1600)
36
0
0
0
0
0

Snell's Law — Measure How Light Bends (Laser and Protractor)
ngu-Penny
Scientific Revolution (1600–1760)
40
0
0
0
0
0

Trigonometry — Build a Clinometer and Measure a Tree's Height
ngu-Mark
Kwasendulo
40
0
0
0
0
0

Galileo's Falling Bodies — Race a Ball Down a Ramp
ngu-Penny
Scientific Revolution (1600–1760)
33
0
0
0
0
0

The Number e — Grow Money and Meet the Constant of Change
ngu-Mark
Scientific Revolution (1600–1760)
29
0
0
0
0
0

The Birth of Probability — Roll the Dice and Find the Odds
ngu-Mark
Scientific Revolution (1600–1760)
36
0
0
0
0
0

Descartes' Coordinates — Plot a Treasure Map and Draw with Numbers
ngu-Mark
Scientific Revolution (1600–1760)
22
0
0
0
0
0

Napier's Logarithms — Build a Paper Slide Rule and Multiply by Sliding
ngu-Mark
Scientific Revolution (1600–1760)
33
0
0
0
1
0
Kukhonjiswa 24 kwangu-64