Discover science fair projects.

Browse real student projects, abstracts, and awards.

69 projects · showing 31–60 2025 — clear year filter Earth and Environmental Sciences — clear category filter Clear all

ISEF · 2025

Plastic Decomposing Mushrooms

Earth and Environmental Sciences

The researchers conducted experiments using Pestalotiopsis microspora and Pleurotus pulmonarius creating a non-toxic biodegradable process for decomposing plastic. P. microspora is a fungus…

ISEF · 2025

Smart Soil Monitoring

Earth and Environmental Sciences

This study compares the performance of four different soil testers to see the most accurate and reliable device for measuring soil. The experiment tests the sensors on three types of soil, s…

Save projects to your library

Sign in with Google to keep track of projects you find interesting, organized into folders. An account also raises your daily allowance for “Has this been done?”, and lets you create a key for the MCP server with a much higher limit than anonymous use. Browsing stays public.

Continue with Google