Kal Ka Solution,
Aaj Ka Innovation
Don't just imagine a better future. Build it.
Empowering students in Classes 6 to 12 to turn classroom ideas into real, working environmental science prototypes. Compete, pitch live at Impact Day, and win ₹10,000+ in cash awards!
Brainstorm Ideas
Put classroom concepts on paper with simple crayons & charts
Young Climate Scientists
Turn drawings into live working models with clean tech & botany
Live Impact Day
Pitch to expert jury, win ₹10,000+ awards & state trophies
About the Competition
Moving from classroom concepts into real, working prototypes.
Submit your idea, get shortlisted, build your model, and bring your innovation to life.
Identify Problem
Spot an issue in clean energy, water conservation, or local climate impact.
Submit Proposal
Submit a brief document with your concept, how the mechanism works, and a diagram.
Build & Pitch Live
Selected teams build physical models and demonstrate them live to the jury on Impact Day.
The objective is simple:
Don't just imagine a better future. Build something that makes it happen.
Choose Your Challenge
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Clean Energy & Efficiency
"How can we save energy without compromising daily life?"
Design working models that reduce power wastage, use renewable energy, or promote smart energy habits.
Water Conservation & Reuse
"How can we save every drop and prepare for water stress?"
Develop solutions to harvest rainwater, safely recycle household greywater, or stop pipeline leakages.
Climate Resilience & El Niño
"How can innovation help communities adapt to extreme weather?"
Build practical prototypes to protect neighborhoods from intense heatwaves, drought, and shifting rains.
How It Works
Your 4-step path from concept proposal to live impact exhibition.
Submit Proposal
Submit your problem statement, mechanism concept, and impact estimate.
- Problem statement & concept sketch
- Materials & expected environmental impact
Shortlisting
Expert panel evaluates all submissions and announces 10 finalist teams.
- Evaluation by sustainability jury
- Top 10 finalist teams announced
Build Prototype
Shortlisted teams turn their proposals into working physical models.
- Physical prototype construction
- Guidance & exhibition preparation
Impact Day
Present your working model live to judges and compete for ₹10,000+ in awards.
- Live model demonstration & Q&A
- Prize ceremony & trophies
Ready to draft your proposal?
Keep it clear and practical. A basic hand-drawn sketch or diagram is welcomed and helps the jury understand your model.
Impact Day Live
The live demonstration and exhibition of student innovations.
Finalists demonstrate their working models live to the jury.
Showcase your mechanism, answer interactive jury questions, and present how your innovation delivers measurable environmental value.
1. Creativity
Original approach & problem framing.
2. Working Model
Operational functionality & prototype build.
3. Innovation
Smart resource utilization & novelty.
4. Real Impact
Practical community & ecological benefit.
Win Cash Prizes & Recognition
Rewarding student innovation, practical achievement, and environmental passion.
₹3,000
Cash Award + Certificate of Innovation
₹5,000
Grand Cash Award + Climate Yodha Trophy
₹2,000
Cash Award + Certificate of Innovation
Your idea today could be tomorrow's solution.
Submit your proposal by 30 October 2026 and take the first step towards building a working model.
No entry fee • Open to school & college students across India • Working model showcase