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National Winning Science Fair Projects Class 11

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National Winning Science Fair Projects Class 11

Discover 100 curated project ideas across 10 subject streams. Each idea is designed to help students win at school, district, and national science fairs.

📋 100 Projects
🏆 Competition Ready
📚 10 Streams

Physics

10 Projects

# Project Idea Explore
1 Verify Ohm’s law and study non-ohmic behaviour of a filament bulb View →
2 Study the V-I characteristics of a p-n junction diode in forward and reverse bias View →
3 Investigate the charging and discharging curve of a capacitor View →
4 Study the relationship between the angle of incidence and angle of refraction (Snell’s Law) View →
5 Investigate the resolving power of a home-built telescope View →
6 Study the properties of ultrasonic waves using piezoelectric transducers View →
7 Demonstrate the Hall effect and measure charge carrier density in a semiconductor View →
8 Study the emission spectrum of a discharge tube and identify elements View →
9 Investigate the damping of oscillations in a spring-mass system View →
10 Study the variation of magnetic field along the axis of a solenoid View →

Chemistry

10 Projects

# Project Idea Explore
1 Investigate the adsorption of a dye on activated charcoal using Langmuir isotherm View →
2 Study the kinetics of inversion of cane sugar using a polarimeter View →
3 Investigate the preparation and characterization of a coordination compound View →
4 Study the effect of ionic strength on the solubility product constant View →
5 Investigate the thermodynamics of a chemical reaction using a calorimeter View →
6 Study the electrochemical synthesis of a metal complex View →
7 Investigate the mechanism of an aldol condensation reaction View →
8 Study the Nernst equation and measure cell potential vs concentration View →
9 Investigate the properties and preparation of polymers: nylon and polyester View →
10 Study the complexometric titration for hardness of water samples View →

Also Read : National Winning Science Fair Projects for Class 8

Biology

10 Projects

# Project Idea Explore
1 Study the mechanisms of enzyme inhibition using acetylcholinesterase model View →
2 Investigate the role of restriction enzymes in DNA fingerprinting via gel electrophoresis View →
3 Study the Hardy-Weinberg equilibrium in a simulated population View →
4 Investigate the effect of different wavelengths of light on photosystem activity View →
5 Study the process of DNA extraction from onion cells View →
6 Investigate the bacterial transformation process using pGLO plasmid View →
7 Study the genetics of coat color in guinea pig populations View →
8 Investigate the ecological succession in a freshwater pond system View →
9 Study the plant secondary metabolite production under stress conditions View →
10 Investigate the pharmacological activity of neem compounds on bacteria View →

Mathematics

10 Projects

# Project Idea Explore
1 Investigate numerical solutions to differential equations and verify with physics View →
2 Study the distribution of prime numbers and verify Gauss prime counting conjecture View →
3 Investigate the mathematical basis of elliptic curve cryptography View →
4 Study the applications of group theory to crystal symmetry systems View →
5 Investigate the mathematics of Fourier analysis in music and acoustics View →
6 Study the topology of surfaces using physical models: Mobius strips and tori View →
7 Investigate the mathematics of voting systems and social choice theory View →
8 Study the properties of random graphs and network connectivity View →
9 Investigate the algorithmic complexity of sorting algorithms with real benchmarks View →
10 Study the mathematics of kaleidoscopic symmetry and wallpaper groups View →

Computer Science

10 Projects

# Project Idea Explore
1 Implement and benchmark a neural network for image classification from scratch View →
2 Develop a compiler for a simple programming language using recursive descent View →
3 Implement and visualize different sorting algorithms with time complexity analysis View →
4 Build a database engine supporting SQL queries from scratch View →
5 Develop a real-time object detection system using YOLO on Raspberry Pi View →
6 Implement a distributed key-value store with consistency guarantees View →
7 Build a reinforcement learning agent to play Atari games from pixels View →
8 Implement public-key cryptography system with RSA from mathematical principles View →
9 Develop a web crawler and search indexer with PageRank implementation View →
10 Build a compiler that optimizes arithmetic expressions using AST transformations View →

Physics Advanced

10 Projects

# Project Idea Explore
1 Study the quantum confinement effect in synthesized CdS quantum dots View →
2 Investigate the nonlinear dynamics and chaos in a driven pendulum View →
3 Study the polarization of light and Malus’s law with precision measurements View →
4 Investigate the interference pattern in a Lloyd’s mirror experiment View →
5 Study the photoelectric effect and calculate Planck’s constant using LEDs View →
6 Investigate the magnetic properties of ferrofluid under applied fields View →
7 Study the acoustic properties of different materials (sound transmission loss) View →
8 Investigate the Stefan-Boltzmann law using an incandescent lamp View →
9 Study the diffraction of microwaves using a metal grid as diffraction grating View →
10 Investigate the anomalous dispersion of light in absorbing media View →

Chemistry Advanced

10 Projects

# Project Idea Explore
1 Synthesize a metal complex and determine its magnetic moment View →
2 Investigate the optical activity of amino acids using a polarimeter View →
3 Study the Hammett sigma-rho relationship for substituent effects View →
4 Investigate the catalytic oxidation of glucose using copper nanoparticles View →
5 Study the surface chemistry of lipid bilayers using Langmuir trough View →
6 Investigate the synthesis and characterization of a liquid crystal compound View →
7 Study the thermodynamics of micelle formation using calorimetry View →
8 Investigate the photochemical reaction of hydrogen and chlorine gases View →
9 Study the effect of pressure on a chemical equilibrium using Le Chatelier View →
10 Investigate the Briggs-Rauscher oscillating chemical reaction mechanism View →

Biology Advanced

10 Projects

# Project Idea Explore
1 Model population dynamics using predator-prey Lotka-Volterra equations View →
2 Study the genetics of antibiotic resistance transfer between bacterial strains View →
3 Investigate the molecular basis of enzyme specificity using lock-and-key model View →
4 Study the chemical ecology of plant-herbivore interactions using volatile compounds View →
5 Investigate the effect of CRISPR guide RNA design on editing efficiency in yeast View →
6 Study the developmental biology of Drosophila wing morphogenesis View →
7 Investigate the biochemistry of blood clotting using prothrombin activation model View →
8 Study the metabolomics of stress responses in plant seedlings View →
9 Investigate the role of epigenetic modifications in gene silencing View →
10 Study the molecular mechanism of antibiotic action on bacterial ribosomes View →

Environmental Science

10 Projects

# Project Idea Explore
1 Model the effect of increased CO2 on ocean pH and calcification View →
2 Study the ecosystem services valuation of a local mangrove forest View →
3 Investigate the effect of microplastics on the food web of a pond ecosystem View →
4 Study the environmental fate of pharmaceutical compounds in wastewater View →
5 Investigate the carbon sequestration potential of different forest types View →
6 Study the energy balance of a residential rooftop solar installation View →
7 Investigate the life cycle analysis of electric vehicle batteries View →
8 Study the hydrological cycle disruption in urban watersheds View →
9 Investigate the ecological impact of invasive species on native biodiversity View →
10 Study the effectiveness of green infrastructure for urban heat island mitigation View →

Engineering & Innovation

10 Projects

# Project Idea Explore
1 Design a passive house model with zero net energy consumption View →
2 Build a functional LIDAR scanner for 3D room mapping View →
3 Design a self-watering vertical garden system with IoT monitoring View →
4 Build a low-cost electroencephalogram (EEG) headset for BCI research View →
5 Design a water-saving irrigation controller using soil sensors and ML View →
6 Build a 3D printer capable of printing in multiple materials View →
7 Design a haptic glove that allows remote tactile sensation View →
8 Build a photovoltaic maximum power point tracking (MPPT) controller View →
9 Design a passive atmospheric water harvester for semi-arid regions View →
10 Build a solar-powered air quality monitoring network for a school campus View →

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