In this continuing session, the children returned to their study of three-dimensional shapes, drawing a cube and a tetrahedron on paper. They refined their technique, paying careful attention to edges, vertices, and faces, and practiced showing solid forms on a flat surface. This strengthened their spatial reasoning and observation skills.
The children then revisited the fascinating idea of dual polyhedra. By placing a point at the center of each face and joining these points, they made dual shapes through hands-on experimentation. They learned to recognize these pairs, noticing that the dual of a cube is an octahedron, while a tetrahedron is dual to itself. Spotting these elegant relationships made the lesson both challenging and rewarding.


To conclude, the children moved from geometry to electronics. With guidance from the faculty, they constructed a simple circuit to light up an LED. They connected a battery, wires, and an LED, learning that current must travel through a complete loop and that an LED works only when connected the right way round. When the little light finally glowed, the room filled with excitement. The activity beautifully combined mathematics, science, and curiosity, leaving the children proud of their achievement and eager to explore more discoveries.

Publishing original scientific research in a peer-reviewed journal is an achievement many scholars work toward for years. Achieving this feat early in one's academic journey requires exceptional intellectual rigor, creativity, and persistence. Aaditya Punatar and Muskan Sadana have reached this remarkable milestone, successfully publishing their collaborative research paper in the prestigious Journal of Emerging Investigators […]

Her project on quantum-accelerated Steiner trees for 15-minute cities earned a place among the finalists at the world's largest pre-college STEM competition. Prishaa Shrimali of Marymount School of New York, was selected as a Grand Finalist at the 2026 Regeneron International Science and Engineering Fair (ISEF) in Phoenix, Arizona. Her project was Optimizing Urban Accessibility: […]

In 2026, the following Cheenta students have been successful for Indian Statistical Institute's M.Stat Entrance. They ranked within the first 50 in the entire country in these entrances. I.S.I. M.Stat Entrance

In 2026, the following Cheenta students have been successful for Indian Statistical Institute's B.Stat Entrance and Chennai Mathematical Institute's B.Sc. Math Entrance. They ranked within the first 200 in the entire country in these entrances. Most of these students attended the problem solving workshops regularly, which happen 5 days every week. CMI B.Sc. Math Entrance […]