Search past science fair projects

38,465 real projects from ISEF, the Canada-Wide Science Fair, JSHS, AJAS, the Calgary Youth Science Fair and the California Science & Engineering Fair — searchable by meaning, and filterable by fair, year, category and award.

105 projects · showing 31–60 2025 — clear year filter Physics and Astronomy — clear category filter Clear all

ISEF · 2025

Gearin' Up

Physics and Astronomy

The purpose of this experiment was to test the strength of 3D-printed gears with different infill levels. Infill refers to how much material is used for the inner portion of an item. This id…

ISEF · 2025

Quantized States in Centrifugal Fluid

Physics and Astronomy

This research investigates the extraction of fluid from a rotating cylindrical container using a straw-like tube, focusing on the fluid's viscosity, rotational speed, and tube friction as ke…

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