Àwọn Àkókò
Ìtọ́nisọ́nà 1,601 wà • Ẹ̀ka kékeré 17
Ṣàwárí Àwọn Ẹ̀ka Kékeré
Scientific Revolution (1600–1760)
Industry 5.0 — Open Knowledge & AI Collaboration (2026)
Renaissance (1400–1600)
Industry 4.0 — Computers & Digital Automation (1960)
Industry 3.0 — Assembly Line & Mass Production (1913)
Industry 2.0 — Electricity, Steel & Oil (1870)
Industry 1.0 — Steam & Mechanization (1760)
Postmodern
Òde Òní
Ọ̀rúndún Àárín
Ìgbà Àtijọ́
Ṣáájú Ìtàn
Àkókò Edo
Gíríìsì Àtijọ́
Àwọn Ará Ẹgbẹ́
Àwọn Ará Róòmù
Àwọn Viking
Àwọn Ìtọ́nisọ́nà (1,601)

Making a Shakuhachi — The Japanese Zen Bamboo Flute
láti ọwọ́ Woody
Àkókò Edo

Making a Dizi — The Chinese Bamboo Flute with a Buzzing Membrane
láti ọwọ́ Woody
Ìgbà Àtijọ́

The Royal Game of Ur — Build and Play the Oldest Board Game
láti ọwọ́ Woody
Ìgbà Àtijọ́

Building a Lyre of Ur — The Sumerian Bull Lyre
láti ọwọ́ Woody
Ìgbà Àtijọ́

Building a Langspil — The Icelandic Drone Zither
láti ọwọ́ Woody
Ọ̀rúndún Àárín

Making a Sistrum — The Sacred Rattle of Ancient Egypt
láti ọwọ́ Woody
Àwọn Ará Ẹgbẹ́

Making a Kalyuka — The Russian Overtone Flute with No Finger Holes
láti ọwọ́ Woody
Ṣáájú Ìtàn

Making an Alarm Gjallarhorn — The Warning Horn
láti ọwọ́ Woody
Àwọn Viking

Making Bone Clappers — Rhythm Bones You Clack
láti ọwọ́ Woody
Àwọn Viking

Making a Celebration Gjallarhorn — The Feast Horn
láti ọwọ́ Woody
Àwọn Viking

Making a Bamboo Recorder — A Fipple Flute with a Full Scale
láti ọwọ́ Woody
Ọ̀rúndún Àárín

Making a Conch Shell Trumpet — A Natural Lip-Reed Horn
láti ọwọ́ Woody
Ṣáájú Ìtàn

Making a Clay Ocarina — A Vessel Flute You Can Play
láti ọwọ́ Clay
Ṣáájú Ìtàn

Making a Bamboo Jaw Harp — A Plucked Tongue Instrument
láti ọwọ́ Woody
Ṣáájú Ìtàn

Making Panpipes — A Row of Tuned Bamboo Tubes
láti ọwọ́ Woody
Ṣáájú Ìtàn

Making a Musical Bow — The Oldest String Instrument
láti ọwọ́ Woody
Ṣáájú Ìtàn

Aryabhata's Spinning Earth — A Torch, a Ball, and Day and Night
láti ọwọ́ Astro
Ọ̀rúndún Àárín

Zero and Place-Value — Build an Abacus and Count Like the World Does
láti ọwọ́ Mark
Ọ̀rúndún Àárín

Projectile Motion — Launch a Ball and Measure Its Flight
láti ọwọ́ Penny
Scientific Revolution (1600–1760)

Hooke's Law — Stretch a Spring and Find Its Stiffness
láti ọwọ́ Penny
School Projects 11-15

The Pendulum — Time a Swing and Weigh Gravity
láti ọwọ́ Martin
Scientific Revolution (1600–1760)

The Sand Reckoner — Count the Grains and Tame Huge Numbers
láti ọwọ́ Mark
Ìgbà Àtijọ́

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

Boyle's Law — Squeeze a Syringe of Air
láti ọwọ́ Charlie
Scientific Revolution (1600–1760)