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.

2128 projects · showing 811–840 2025 — clear year filter Clear all

CYSF · 2025

Fire Fighting Robot

My project is Fire Fighting Robot, it detects flames and then moves toward the fire to extinguish it. This can be very helpful in the future of robots where robot will do everything that hum…

CYSF · 2025

Food Vs. Fuel

I am making bio diesel from micro algae, and will also make a dry powder, this will represent a food source, as it is very nutritionally dense. I am comparing the amount of energy required t…

ISEF · 2025

From Crude to Extrude: A Novel Approach to Combining Pultrusion and Extrusion Technologies Into a Single Filament Production System to Recycle PET Bottle Waste and 3D Printing Purge Materials Into Additive Manufacturing Filament

Engineering Technology: Statics & Dynamics

With the increased use of 3D printers, there exists a need to recycle filament purge and failed prints. Traditionally, filament is produced via shredded material fed through an extrusion mac…

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