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National Winning Science Fair Projects for Class 10

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Science Fair Resources

National Winning Science Fair Projects for Class 10

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 the laws of refraction and measure refractive indices of different liquids View →
2 Study how the length, area, and material of a wire affect electrical resistance View →
3 Investigate the working principle and efficiency of a DC motor View →
4 Study the heating effect of electric current and calculate power dissipation View →
5 Investigate how lens combination affects total focal length View →
6 Study the variation of magnetic field strength with distance from a bar magnet View →
7 Investigate the resonance frequency of an LC circuit View →
8 Study the properties of electromagnetic waves using microwave experiments View →
9 Investigate how load and effort arm length affect mechanical advantage of levers View →
10 Study the projectile motion of a ball using stroboscopic photography View →

Also Read : Science Fair Project Ideas High School

Chemistry

10 Projects

# Project Idea Explore
1 Study the rate of reaction between sodium thiosulphate and hydrochloric acid View →
2 Investigate the electrochemical series using galvanic cells with different metals View →
3 Study the effect of temperature on the solubility of KNO3 and plot a curve View →
4 Investigate the preparation of aspirin and compare its purity with commercial product View →
5 Study the chemical analysis of soil: pH, nitrogen, phosphorous, potassium View →
6 Investigate the effect of different concentrations of bleach on fabric degradation View →
7 Study the chemistry of natural gums: extraction and characterization View →
8 Investigate the composition and energy value of different cooking oils View →
9 Study the chemistry of natural rubber and compare with synthetic alternatives View →
10 Investigate the effect of different salts on the hardness of water View →

Biology

10 Projects

# Project Idea Explore
1 Study the effect of gibberellins on seed germination and stem elongation View →
2 Investigate the process of DNA extraction from fruit and visualize it View →
3 Study the diversity of microorganisms in different water sources using culture View →
4 Investigate the effect of different antibiotics on E. coli growth zones View →
5 Study the relationship between biodiversity and ecosystem resilience View →
6 Investigate the effect of salinity on the growth of aquatic plants View →
7 Study the pattern of genetic inheritance using Drosophila melanogaster View →
8 Investigate the effect of auxins on root formation in plant cuttings View →
9 Study the role of fungi in decomposition of leaf litter View →
10 Investigate the water retention capacity of different plant root structures View →

Environmental Science

10 Projects

# Project Idea Explore
1 Study the effect of urbanization on bird species diversity and calls View →
2 Investigate the efficiency of solar stills for water purification View →
3 Study the effect of different mulching materials on soil moisture conservation View →
4 Investigate the bioaccumulation of heavy metals in aquatic plants View →
5 Study the correlation between air quality index and respiratory health data View →
6 Investigate the effectiveness of vermicomposting on food waste reduction View →
7 Study the impact of temperature rise on coral bleaching (using pH as proxy) View →
8 Investigate the efficiency of constructed wetland in treating grey water View →
9 Study the effect of cover crops on soil erosion and nitrogen retention View →
10 Investigate the relationship between urban tree canopy and surface temperature View →

Technology

10 Projects

# Project Idea Explore
1 Build an IoT-based air quality monitor for school classrooms View →
2 Design a low-cost ECG monitor using Arduino and AD8232 sensor View →
3 Build a self-balancing robot using an MPU6050 gyroscope and PID control View →
4 Design a smart irrigation system that activates based on soil moisture View →
5 Build a voice-controlled home appliance system using ESP32 and Alexa View →
6 Design a micro-wind turbine for urban balcony power generation View →
7 Build a solar tracker that follows the sun to maximize panel efficiency View →
8 Design a portable photometer for water turbidity measurement View →
9 Build a Bluetooth-connected heart rate monitor using a fingertip sensor View →
10 Design a model smart grid with solar, wind, and battery storage View →

Mathematics

10 Projects

# Project Idea Explore
1 Study the distribution of prime numbers and test the Riemann Hypothesis numerically View →
2 Investigate how actuarial mathematics models life insurance premiums View →
3 Study the mathematics of perspective and projective geometry in art View →
4 Investigate the application of queuing theory to school canteen optimization View →
5 Study the mathematics of origami and Huzita-Haga axioms View →
6 Investigate the application of linear programming to diet optimization View →
7 Study the mathematics of error-correcting codes in QR code design View →
8 Investigate whether human random number selection follows Benford’s Law View →
9 Study the geometry of non-Euclidean space using physical sphere models View →
10 Investigate the application of graph theory to social network analysis View →

Physics Investigations

10 Projects

# Project Idea Explore
1 Investigate how the damping medium (air, water, oil) affects pendulum oscillation View →
2 Study the refraction of different wavelengths using a prism (chromatic dispersion) View →
3 Investigate the properties of standing waves in an open and closed pipe View →
4 Study the effect of temperature on the viscosity of different liquids View →
5 Investigate how surface area affects evaporation rate of a liquid View →
6 Study the interference pattern using Young’s double-slit with laser light View →
7 Investigate how the dimensions of a spring affect its spring constant View →
8 Study the properties of total internal reflection using a semicircular block View →
9 Investigate the relationship between voltage and brightness in LED lights View →
10 Study how temperature affects the speed of sound in different gases View →

Chemistry Investigations

10 Projects

# Project Idea Explore
1 Investigate the colligative property of depression of freezing point View →
2 Study the chemistry of chemiluminescence using luminol and hydrogen peroxide View →
3 Investigate the effect of molecular mass on the rate of diffusion in gases View →
4 Study the synthesis and properties of a phosphorescent material View →
5 Investigate the adsorption isotherm of acetic acid on activated charcoal View →
6 Study the chemical oxygen demand of different water samples View →
7 Investigate the effect of substituent groups on the boiling point of organic molecules View →
8 Study the preparation and properties of a synthetic dye from aniline View →
9 Investigate the photocatalytic degradation of methylene blue by TiO2 View →
10 Study the kinetics of the hydrolysis of ethyl acetate in acid/base conditions View →

Biology Investigations

10 Projects

# Project Idea Explore
1 Investigate the role of microRNA in gene silencing using bioinformatics tools View →
2 Study the ecology of soil nematodes as bioindicators of soil health View →
3 Investigate the allelopathic effect of plant extracts on weed seed germination View →
4 Study the genetic diversity of bacteria in a local forest ecosystem View →
5 Investigate the effect of probiotics on the inhibition of pathogens on agar View →
6 Study the effect of different plant growth regulators on callus formation View →
7 Investigate the role of phytoplankton in carbon cycling in aquatic ecosystems View →
8 Study the nutritional analysis of traditional Indian fermented foods View →
9 Investigate the molecular mechanisms of insect resistance to Bt toxin View →
10 Study the relationship between plant diversity and pollinator insect diversity View →

Innovation & Design

10 Projects

# Project Idea Explore
1 Design a passive cooling system for rural homes using terracotta pots and water View →
2 Build a low-cost spectrophotometer for measuring water pollutant concentration View →
3 Design a prosthetic finger actuated by a pull-wire tendon system View →
4 Build a solar-powered water purifier for a rural school View →
5 Design a bio-inspired adhesive surface modeled on gecko foot structure View →
6 Build a model of a floating wetland for eutrophication control View →
7 Design a portable rapid diagnostic kit for iron deficiency in water View →
8 Build a model of a tidal power generator using oscillating water column View →
9 Design a low-cost precision seeder for small-holder farmers View →
10 Build an e-nose sensor array for detecting food spoilage early View →

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