1) Air pollution/Soil/Water&Human Circulatory system by Vishnupriya & Meghana

2) Hydrophonic Farming by Vennala & Lahari

3) Drip irrigation & Aeroponics by Yuva Shree & Keertika

4) Hemodialysis by Nandini Nandyala & Kushi

5) DNA Extraction from Strawberry/Acid rain by Kethana & Bhavana Bai

6) Heart structure by Noore Nida & Sanjana

7) Hydropower plant by Mrudula Basilica & Pragathi.A

8) Acid rain working model by Anushka & Kritika

9) Food adulteration by Sara & Dakshatha

10) Corona Virus by Harshini & Tejaswini

11) Healthy /Damaged lungs by Zoya and Thasmiya

12) Biogas by Sirisha & Pallavitha

13) Plant Monitoring System by Neeraj & team

Evolution of humans by Sohan & Vagish

Artificial eco system by- Ritu kumari and Sreeja

Natural eco system by-Pranathi and nandhini

aqua ponics by-Samyak and shashank

excretory system by-tanziya

neuron by-saaiq and rohith

Physiology of eye by Pooja shree & Vedasmriti

Human heart and water purification by harshith

Sericulture by Preetham