phunsukh wangdu of jharkhand is inculcating scientific thinking in school children gyan raj seen on kbc hot seat on 23rd august smj | झारखंड के फुनसुख वांगडू स्कूली बच्चों में पैदा कर रहे हैं वैज्ञानिक सोच, KBC के हॉट सीट पर दिखेंगे ज्ञान राज
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