Discover science fair projects.

Browse real student projects, abstracts, and awards.

Search projects

Search mode Best match By meaning ▾

Fair Any Fair Regeneron International Science and Engineering Fair Canada-Wide Science Fair National Junior Science and Humanities Symposium Calgary Youth Science Fair ▾

Year Any Year 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 ▾

Category Any Category Animal Sciences Behavioural and Social Sciences Biomedical and Health Sciences Biomedical Engineering Cellular and Molecular Biology Chemistry Computational Biology and Bioinformatics Earth and Environment Earth and Environmental Sciences Embedded Systems Energy and Transport Engineering Environmental Analysis Environmental Engineering Life Sciences Materials Science and Engineering Mathematics Microbiology Physics and Astronomy Plant Sciences Robotics and Intelligent Machines Systems Software and Computer Science ▾

Award Any Award First Award Second Award Third Award Fourth Award Gold Medal Silver Medal Bronze Medal Platinum Award Best in Fair Young Scientist Award Challenge Award Special Award ▾

Apply

69 projects · showing 61–69 2025 ×— clear year filter Earth and Environmental Sciences ×— clear category filter Clear all

ISEF · 2025

Transforming Desert Sand Into Fertile Land Using Amine-Functionalized Diatomite Rocks and CO2 Adsorption

Earth and Environmental Sciences

Greenhouse gases, with carbon dioxide (CO2) being the most significant contributor, are the primary causes of climate change. Atmospheric CO2 levels have risen dramatically from pre-industri…

♡ View project →

ISEF · 2025

Tree Rings as a Potential Monitoring Tool for Saltwater Intrusion: Year 2

Earth and Environmental Sciences

This project assessed whether pine tree ring growth could be used to track rates of saltwater intrusion by analyzing pine tree growth ring response to surface water specific conductance leve…

♡ View project →

ISEF · 2025

Using Artificial Neural Networks and Kolmogorov-Zurbenko Filtering to Predict Future Sunspot Numbers and Temperatures

Earth and Environmental Sciences

Coronal Mass Ejections alter space weather, causing geomagnetic storms, atmospheric density disruptions, and ionospheric turbulence, damaging over 2 trillion dollars of satellites and power…

♡ View project →

ISEF · 2025

Using Lepomis macrochirus Fish Scales as Biological Indicators of Stream Health

Earth and Environmental Sciences

A healthy stream is vital to the local ecosystem for many reasons. The stream helps regulate floodwaters, filters pollutants, serves agricultural purposes, and maintains a balanced ecosystem…

♡ View project →

ISEF · 2025

Using Machine Learning Techniques to Forecast Major Earthquake Probabilities Along the San Andreas Fault System After a 100-Year Drought

Earth and Environmental Sciences

California experiences reoccurring earthquakes along its fault lines; however, since 1906, the southern region of the San Andreas Fault System has not produced a 6.5 or higher magnitude (M)…

♡ View project →

ISEF · 2025

Using Novel Natural, Eco-Friendly Materials to 3D Print & Mold Coral Skeleton for Coral Reef Restoration

Earth and Environmental Sciences

Coral reefs support over 25% of marine life and play a critical role in producing 50% of the oxygen we breathe. Scientists predict that by 2030, 90% of coral reefs will be endangered due to…

♡ View project →

ISEF · 2025

Utilization of Gel and Fiber Extracts From Opuntia ficus-indica Cactus as an Innovative and Sustainable Approach for Water Purification: An Eco-Friendly Solution for Reducing Turbidity and Enhancing pH Balance in Water Treatment Processes

Earth and Environmental Sciences

Water pollution is a global problem which requires sound, cost-effective wastewater purification. This study evaluates the natural effectiveness of Opuntia ficus-indica (prickly pear cactus)…

♡ View project →

ISEF · 2025

Wavelet-Based Hybrid Deep Learning Model for Forecasting El Niño-Southern Oscillation Cycles

Earth and Environmental Sciences

The El Niño-Southern Oscillation (ENSO) is a significant climate phenomenon with far-reaching impacts on global weather patterns, ecosystems, and economies. This study aims to enhance ENSO f…

♡ View project →

ISEF · 2025

"WEAR"-ing Out the Earth - The Effect of Chemicals and Heavy Metals From Textiles on Hydroponic Plant Growth, and Absorption of Anionic Clothing Dye From Water

Earth and Environmental Sciences

Wastewater runoff from textile industries – especially in regions with high amounts of both textile and agricultural production (typically east-Asian countries) – can seep into groundwater a…

♡ View project →