Gyan Kosh

Sr.No. Title Youtube Link X Class Document XII Class Document
61 Flute- Science of Sound
62 Binary Number System and Counting
63 Single cut triangle- Geometry is Fun!
64 Archimedes - Volume of a Sphere
65 Pi in straight lines!
66 Haber's Process- The story of Fritz Haber
67 CRISPR- genetic engineering
68 Story of the Gut- Bacteria living inside us
69 Nitrosomonas bacteria and a new type of deodorant
70 Division of Fractions- The Right Way
71 Mathematics of Graduation Cap
72 Books on Education- Divaswapna, The teacher, Summer Hill, Perelman books, Martin Gardner
73 Story of Topishankar- Shapes and sea
74 3D shapes with cucumber- Using real objects while teaching
75 Ratio of A4 sheet
76 Who feels more cold: Child or an adult (Relation between Areas and Volumes)
77 Mathematical Card Magic
78 Platonic Solids: Why there exist only five
79 Dangers of Space travel without space suit
80 Day clock (Mechanical Advantage)