Search past science fair projects

20,037 real projects from ISEF, the Canada-Wide Science Fair, JSHS and the Calgary Youth Science Fair — searchable by meaning, and filterable by fair, year, category and award.

923 projects · showing 211–240 Environmental Engineering — clear category filter Clear all

ISEF · 2024

Robee: A Novel Autonomous Pollinator

Environmental Engineering

The world is currently facing a significant ecological challenge - the rapid decline of bee populations. Bees, one of the most pivotal insects in our ecosystem, are responsible for pollinati…

ISEF · 2024

Sticky Styrofoam

Environmental Engineering

Polystyrene, commonly known as Styrofoam, is a major environmental concern due to its non-degradability and low recyclability. This experiment explored the potential of using D-limonene, a t…

ISEF · 2024

Turbine Filter

Environmental Engineering

DPF filter and its problems Global environmental concerns over diesel vehicle emissions have led to regulations like the EURO-4 standard in Europe and recent EPA mandates in the US. While th…

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