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The teaching method drew both praise and criticism online. (Instagram/@ckrajbiology)
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News18•25-09-2026, 17:00
Bihar Teacher Uses Cucumber, Condom for Sex Ed; Sparks Debate
  • •A biology teacher in Bihar used a cucumber and condom to demonstrate reproductive health and safe sex practices in a classroom.
  • •Chandan Kumar Pandit, known as ‘India’s Viral Biology Sir’, shared the video, stating it was for educational purposes to explain birth control and reproductive health.
  • •The teacher emphasized the importance of practical and simple explanations for sensitive subjects to reduce hesitation among students.
  • •The video garnered nearly 20 million views, with some users praising the teacher for addressing crucial health topics directly.
  • •Conversely, many users questioned the appropriateness of the method for a classroom setting, with some suggesting separate classes for male and female students.

Key Questions Answered

The biology teacher used a cucumber and a condom during his classroom lesson to explain how condoms are worn and why they are important for safe sex and preventing sexually transmitted infections.

The clip received nearly 20 million views with mixed reactions. While some users praised him for addressing reproductive health directly and helping students understand sensitive topics, others questioned the method, calling it uncomfortable, vulgar, or unsuitable for a classroom.

Chandan Kumar Pandit stated that the video was strictly for educational purposes, noting that the content covered 'Reproductive Health & Birth Control' as outlined in the biology syllabus. He argued that practical explanations reduce hesitation and help students understand sensitive subjects better.