
The Kenya Science and Engineering Fair (KSEF) 2026 promises to be one of the most inspiring showcases of student innovation, creativity, and scientific excellence. Whether you’re a student preparing your next big project, a teacher guiding a school team, or a science enthusiast looking for ideas, having a clear list of project possibilities is essential. This guide provides a comprehensive list of 500+ project ideas across all 13 KSEF categories—including Mathematics, Physics, Computer Science, Biology, Engineering, Robotics, Environmental Science, and more. These ideas are designed to help learners identify practical, innovative, and competition-ready concepts that can be developed at school or at home with minimal resources.
Explore the full list below, choose a category that aligns with your strengths, and start building a project that stands out at KSEF 2026.
1. Mathematical Science

- Investigating Prime Number Patterns
- Using Fractals to Model Natural Structures
- Exploring Fibonacci Sequence in Nature
- Modeling Population Growth with Algebraic Equations
- Analyzing Patterns in Pascal’s Triangle
- Using Probability to Predict Lottery Outcomes
- Geometric Construction Challenges
- Mathematical Modeling of Epidemics
- Testing Euler’s Formula with Polyhedra
- Optimization Problems in Daily Life
- Investigating Symmetry in Architecture
- Using Matrices to Solve Real-Life Problems
- Analyzing Traffic Flow with Graph Theory
- Studying Chaos Theory with Simple Systems
- Applying Calculus to Rate of Change Problems
- Modeling Projectile Motion Mathematically
- Using Probability to Study Card Games
- Investigating Patterns in Magic Squares
- Exploring Fractals in Coastline Geometry
- Using Statistics to Analyze Sports Performance
- Studying Mathematical Sequences in Nature
- Using Algebra to Solve Optimization Problems
- Modeling Financial Growth with Exponential Functions
- Investigating Geometry in Art and Design
- Using Combinatorics to Solve Counting Problems
2. Physics
- Building a Simple Electromagnet
- Investigating Magnet Strength vs Coil Turns
- Measuring Acceleration Using a Pendulum
- Testing Newton’s Laws with Carts and Weights
- Modeling Projectile Motion Using Ballistics
- Investigating Reflection and Refraction of Light
- Testing Efficiency of Solar Panels
- Building a Simple Electric Motor
- Studying Conservation of Energy in Collisions
- Measuring Sound Wave Frequency and Amplitude
- Investigating Friction on Different Surfaces
- Constructing a Simple Electroscope
- Testing Lens Focal Lengths
- Modeling Gravity Effects on Falling Objects
- Measuring Thermal Conductivity of Materials
- Investigating Buoyancy Using Different Liquids
- Testing Elasticity of Springs
- Exploring Optics Using a Prism
- Building a Simple Barometer
- Investigating Air Resistance on Different Shapes
- Modeling Fluid Flow in Pipes
- Studying Heat Transfer with Insulation Materials
- Building a Simple Electric Generator
- Investigating Polarization of Light
- Testing Magnetism on Different Metals
3. Computer Science
- Developing a Simple Calculator App
- Creating a To-Do List Program
- Designing a Basic Game in Scratch
- Implementing Sorting Algorithms
- Building a Chatbot Prototype
- Designing a Database for a School
- Creating a Simple AI Model
- Developing a Quiz Application
- Programming a Digital Clock
- Creating a Weather Forecast App
- Developing a Simple Webpage
- Implementing Search Algorithms
- Building a Networking Simulation
- Developing a File Encryption Program
- Programming a Simple Animation
- Creating a Contact Management System
- Implementing Basic Machine Learning
- Developing a Student Grading System
- Creating a Budget Tracker App
- Designing a Small Social Media App
- Programming a Robot Simulation
- Developing a Password Generator
- Building a Simple Voting System
- Implementing Graph Algorithms
- Creating a Music Player Application
4. Chemistry
- Testing pH of Common Liquids
- Investigating Solubility of Salts
- Studying Reaction Rates with Temperature
- Testing Catalysts in Decomposition Reactions
- Comparing Acids and Bases Strength
- Investigating Electrolysis of Water
- Testing Hardness of Water Samples
- Studying Gas Production in Reactions
- Investigating Oxidation-Reduction Reactions
- Testing Vitamin C Content in Fruits
- Investigating Chemical Equilibrium
- Studying Solubility of Gases in Liquids
- Testing Conductivity of Solutions
- Investigating Indicators for Acids and Bases
- Studying Corrosion on Metals
- Investigating Precipitation Reactions
- Testing Flame Colors of Metals
- Studying Surface Tension of Liquids
- Investigating Emulsions and Soap Efficiency
- Testing Buffer Solutions
- Studying Polymers and Plastic Strength
- Investigating Crystallization Processes
- Testing Reaction Rates with Concentration
- Studying Electrochemical Cells
- Investigating Gas Laws with Balloons
5. Biology & Biotechnology
- Studying Effect of Fertilizers on Plant Growth
- Observing Microbial Growth in Different Conditions
- Testing Antibiotic Effectiveness
- Investigating Photosynthesis Rate
- Studying Enzyme Activity
- Testing Water Quality on Aquatic Life
- Investigating Seed Germination Conditions
- Studying Plant Tissue Culture
- Testing Immunity Response in Model Organisms
- Observing Bacterial Growth on Different Media
- Studying Effect of Light on Plant Growth
- Investigating Genetics in Plants
- Testing Soil Microbe Populations
- Studying Adaptations in Local Animals
- Investigating Yeast Fermentation
- Testing Antimicrobial Properties of Plants
- Studying Cell Division Under Microscope
- Investigating Effect of Temperature on Enzyme Activity
- Studying Plant Disease Resistance
- Testing Waterborne Pathogens
- Observing Pollination Methods
- Studying Effects of pH on Biological Processes
- Testing Blood Samples for Glucose Levels
- Investigating Microbial Biodegradation
- Studying Photosynthetic Pigments
6. Energy & Transportation
- Solar-Powered Water Pump
- Wind Energy Mini Turbines
- Low-Cost Solar Oven
- Biofuel from Waste Materials
- Electric Vehicle Prototype
- Solar Panel Efficiency Test
- Simple Hydrogen Fuel Cell
- Fuel Efficiency Comparison
- Solar-Powered Street Light
- Kinetic Energy Recovery System
- Waterwheel Micro-Hydro Generator
- Aerodynamic Vehicle Designs
- Smart Traffic Light System
- Solar-Powered Refrigerator
- Wheel Size and Bicycle Efficiency
- Thermal Insulation Test
- Solar-Powered Water Heater
- Hovercraft Prototype
- Vehicle Weight vs Fuel Consumption
- Air vs Water Transport Efficiency
- Road Surface Effect on Fuel Efficiency
- Solar-Powered Charging Station
- Bicycle Generator
- Compressed Air Rocket Model
- Energy-Efficient Cooking Stove
7. Environmental Science & Management
- Bioremediation of Oil-Polluted Soil
- Composting Kitchen Waste
- Rainwater Harvesting Optimization
- Air Quality Measurement with Sensors
- Soil Erosion Study
- School Recycling Program
- Microplastic Pollution in Water
- Natural Wastewater Treatment
- Land Use Impact on Ecosystems
- Sustainable Waste Management Model
- Vermicomposting Fertilizer
- Pollution Impact on Aquatic Life
- Landscaping for Erosion Control
- Pesticide Effects on Soil Microbes
- Sustainable Fish Farming
- Algae for Wastewater Purification
- Solar-Powered Water Purification
- Compost Quality Analysis
- Deforestation Effect on Soil Moisture
- Community Plastic Waste Upcycling
- Mulch for Soil Moisture Retention
- Domestic Effluent Effect on Plants
- Miniature Ecosystem Model
- Bamboo/Charcoal Water Filtration
- Noise Pollution Effect on Wildlife
8. Agriculture
- Organic vs Chemical Fertilizers
- Best Mulching Materials
- Crop Rotation Effects
- Natural Pest Repellents
- Light Intensity on Photosynthesis
- Soil pH on Maize/Beans
- Indigenous vs Hybrid Varieties
- Temperature Effect on Germination
- Vermicompost vs Compost
- Watering Frequency Impact
- Hydroponics Farming
- Soil Moisture Retention Materials
- Fertilizer Nutrient Content
- Companion Planting Benefits
- Poultry Growth on Different Feeds
- Light and Shade Effect
- Compost Tea Biofertilizer
- Best Irrigation Method
- Soil Microbial Activity
- Biodegradable Mulch for Weeds
- Plant Growth with Different Water Types
- Fertilizer Mixtures on Nitrogen Fixation
- Vertical Farming System
- Soil Erosion Control Techniques
- Agro-Industrial Waste Fertilizer
9. Food Technology, Textiles & Home Economics
- Nutritious Snack from Local Grains
- Fruit Preservation Methods
- Milk Preservation with Natural Additives
- Functional Beverage from Local Fruits
- Food Packaging Materials
- Cooking Methods and Nutrient Retention
- Low-Cost Protein Snacks
- Eco-Friendly Textile Dye
- Homemade Detergent Effectiveness
- Interior Space Design
- Street Food Microbial Safety
- Gluten-Free Flour Products
- Storage Conditions on Food Quality
- Traditional vs Modern Processing
- Energy-Efficient Cooking Methods
- Fabric Comfort and Breathability
- Reusable Food Wraps
- Fermented Products Microbiology
- Sustainable Tableware
- Nutrient Content of Foods
- Plant-Based Meat Alternatives
- Fabric Dye Fastness
- Healthy School Meal Plan
- Bread Storage Temperature Effects
- Functional Household Cleaning Products
10. Engineering
- Low-Cost Water Pump
- Mini Suspension Bridge
- Wind Turbine Blade Design
- Electric Car Model
- Gear Ratio Testing
- Home Water Filtration
- Small Hydraulic Lift
- Construction Material Strength
- Solar-Powered Vehicle
- Mini Wind-Powered Boat
- Pulley System Efficiency
- Robotic Arm
- Home Elevator Prototype
- Bridge Load Testing
- Conveyor Belt System
- Mechanical Sorting Machine
- Mini Windmill Energy Generation
- Propeller Design Efficiency
- Water Rocket Launcher
- Manual Grain Thresher
- Lubricant Effect on Friction
- Earthquake-Resistant Structure
- Mini Solar Still
- Hovercraft Prototype
- Automated Sorting/Packaging Machine
11. Technology & Applied Technology
- Low-Cost Water Purification Device
- Market Price Tracking App
- Automated Irrigation System
- Solar-Powered Phone Charger
- Low-Cost Prosthetic Hand
- Smart Home Prototype
- Automated Garbage Collection
- Mobile Health Monitoring System
- Air Quality Monitoring Device
- Solar-Powered Cooking Device
- Automated Attendance System
- IoT Home Security System
- Rainwater Collection System
- Disaster Warning App
- Automated Plant Monitoring
- Renewable Energy Meter
- Community Knowledge Sharing App
- Smart Waste Segregation Bin
- Water Leak Detection System
- Automated Soil Testing Kit
- Portable Solar Refrigerator
- Digital Measuring Device
- Smart Traffic Control Model
- E-Learning Tool
- Solar-Wind Hybrid Energy System
12. Behavioral Science
- Music Effect on Concentration
- Sleep vs Academic Performance
- Stress Reduction Through Exercise
- Social Media and Attention Span
- Visual vs Auditory Memory Retention
- Peer Influence on Decisions
- Behavior During Exams
- Group vs Individual Problem-Solving
- Animal Behavior Observation
- Reaction Time Studies
- Color Effect on Mood
- Rewards and Motivation
- Handedness and Task Performance
- Distractions on Reading Comprehension
- Public Speaking Stress
- Decision-Making Under Time Pressure
- Mindfulness for Stress
- Learning Styles Performance
- Animal Training Techniques
- Consumer Behavior Simulation
- Caffeine Effect on Alertness
- Emergency Evacuation Simulation
- Social Support Effect on Stress
- Screen Time and Sleep
- Coping Mechanisms During Stress
13. Robotics
- Line-Following Robot
- Object Sorting Robot
- Robotic Arm for Assembly
- Remote-Controlled Vehicle
- Waste Collection Robot
- Mini Surveillance Drone
- Agricultural Robot
- Obstacle Detection Robot
- Maze-Solving Robot
- Voice-Controlled Robot
- Fire Detection Robot
- Automated Delivery Robot
- Elderly Assistance Robot
- Motorized Robot Hand
- Light/Sound Following Robot
- Two-Wheel Balancing Robot
- Solar-Powered Robot
- Drawing/Writing Robot
- Environmental Monitoring Robot
- Robotic Pet
- Classroom Assistance Robot
- Obstacle-Clearing Robot
- Human-Following Robot
- Sensor-Controlled Robotic Arm
- Search and Rescue Robot
The Kenya Science and Engineering Fair (KSEF) 2026 offers an incredible platform for learners to explore creativity, innovation, and real-world problem-solving. With more than 300 project ideas across all 13 categories, students now have a clear starting point to design meaningful, competitive, and impactful projects.
Whether you are passionate about robotics, environmental conservation, agriculture, mathematics, or engineering, there is a category perfectly suited to your interests and strengths. What matters most is choosing an idea that excites you, conducting thorough research, testing your concepts, and presenting your findings confidently.
As you prepare for KSEF 2026, remember that great projects are built on curiosity, consistency, and creativity. Start early, involve your teachers or mentors, and refine your work step by step. Your idea could be the one that inspires change, solves a community challenge, or earns national recognition.
All the best as you begin your KSEF 2026 innovation journey!
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Good ideas
I like the agriculture fair
I like food technology projects
i’m interested in the science fair[ physics]