Gyan Kosh

Sr.No. Title Youtube Link X Class Document XII Class Document
81 Exploring an icosahedron
82 Exploring an octahedron
83 Front-Back Bicycle
84 Front-Back Bicycle- Part 2
85 Fun with Great Dodecahedron
86 How much land does a man need: Part 1
87 How much land does a man need: Part 2
88 Intuitively prove that the volume of square pyramid has 1/3 (area of base) * (height)
89 Magical Turn Table: transforms from square to triangle
90 Paper Tangram
91 Single cut IITGN: cutting out letters in a single straight cut
92 The making of great dodecahedron
93 The world's narrowest fluid channel using graphene
94 Visual Proof of centroid dividing median in the ratio 2:3
95 Golden Ratio
96 History of Genetics
97 Fidget Generator
98 Making your own Chappal
99 Mechanical Binary Counter
100 Ball mixing Puzzle: Demostration