Gyan Kosh

Sr.No. Title Youtube Link X Class Document XII Class Document
81 Exploring an octahedron https://www.youtube.com/watch?v=GGNNCdXjA4w&t=90s
82 Front-Back Bicycle https://www.youtube.com/watch?v=1JUHnbux-H0&t=5s
83 Front-Back Bicycle- Part 2 https://www.youtube.com/watch?v=WNRvJzC5ggA
84 Fun with Great Dodecahedron https://www.youtube.com/watch?v=eD1-PUHQx8k&t=56s
85 How much land does a man need: Part 1 https://www.youtube.com/watch?v=9H7-NEdJ6XA
86 How much land does a man need: Part 2 https://www.youtube.com/watch?v=lmcGF4lghc4
87 Intuitively prove that the volume of square pyramid has 1/3 (area of base) * (height) https://www.youtube.com/watch?v=OrNc1Cp6s90
88 Magical Turn Table: transforms from square to triangle https://www.youtube.com/watch?v=tSTIEQxo4bw
89 Paper Tangram https://www.youtube.com/watch?v=WXrkasrysqI
90 Single cut IITGN: cutting out letters in a single straight cut https://www.youtube.com/watch?v=ueGactKV0A4
91 The making of great dodecahedron https://www.youtube.com/watch?v=Y3BFvNjeBnw
92 The world's narrowest fluid channel using graphene https://www.youtube.com/watch?v=mbQahUMADIM
93 Visual Proof of centroid dividing median in the ratio 2:3 https://www.youtube.com/watch?v=hv1Zg_SpOiE
94 Golden Ratio https://www.youtube.com/watch?v=aFBWysRrhEk
95 History of Genetics https://www.youtube.com/watch?v=ijx6G5GZOJ8
96 Fidget Generator https://www.youtube.com/watch?v=ZBrKIXIHtmY
97 Making your own Chappal https://www.youtube.com/watch?v=KVyXkeU0DgU
98 Mechanical Binary Counter https://www.youtube.com/watch?v=v83Uvg_ySK8
99 Ball mixing Puzzle: Demostration https://www.youtube.com/watch?v=SlyYeeLQ4-o
100 Ball mixing Puzzle: Explanation https://www.youtube.com/watch?v=b0NM_mjo7QE

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