Rocketon Ka Rochak Sansar 400

Antariksh Ki Kahani, Antariksh Yatriyon Ki Zubani 400

Jal Ki Rochak Baaten 375

Sagar Vigyan 400

Jeevon Ka Sansar Anokha 350

Prithvi Ki Rochak Baaten 300

Rasayan Ki Rochak Baaten 250

Naveekaraniya Oorja 400

Science Encyclopedia 1000

Antariksh Ki Rochak Baaten 250

Upyogi Vastuon Ke Aavishkar 450

Antriksha Ke Rochak Abhiyan 400

Vaigyanikon Ka Bachpan 300

Prasiddh Vaigyanik Aur Unke Avishkar 200

Jwalamukhi Bhayankartam Prakritik Aapda 350

Janiye Mangal Grah Ko 300

51 Vigyan Prayog 400

51 Vigyan Model 400

Aao Model Banayen 500

Aisa Kyon Hota Hai 500

Rasayanik Tathya : Vichitra Kintu Satya 300

Nano Sansar 200

Oorja Rajya Ka Sapna : Nakaratmakta Ke Mayajaal Mein 900

Cancer Karan Aur Bachav (PB) 250

Bharatiya Sanskriti Ka Samvahak Indonesia 400

4 Baal Upanyas 450

Antariksh: Ek Nayi Duniya, Ek Naya Bhavishya 800