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.

44 projects · showing 31–44 2008 — clear year filter Environmental Engineering — clear category filter Clear all

CSEF · 2008

Solar Cooking in Humboldt County

Environmental Engineering

Objectives/Goals My objective was to find out if it is possible to cook frozen veggies in a homemade solar oven in Humboldt County where the temp never gets very high. My hypothesis was that…

CSEF · 2008

Solar Radiation to Distill Water

Environmental Engineering

Objectives/Goals The objective of my project is to determine if I can extract distilled water from muddy water or salt water; also, how much distilled water I will be able to extract in one…

CSEF · 2008

The Biodiesel Tests

Environmental Engineering Honorable_mention Award

Objectives/Goals The objective is to determine which of three different plant based oils would produce the greatest quantity of biodiesel fuel. I used new (unused), slightly used and heavily…

CSEF · 2008

Water Purification with Solar Energy

Environmental Engineering

Objectives/Goals The purpose of my project was to improve the efficiency of my solar still from 2007 by testing modifications to improve evaporation and condensation. The 2007 solar still wa…

CSEF · 2008

What's in Your Water?

Environmental Engineering

Objectives/Goals To determine the levels of lead, chlorine, copper, nitrate, nitrites, hardness, alkalinity and pH present in selected water samples and to quantitatively measure whether the…

CSEF · 2008

When Growing Orange Goes Green

Environmental Engineering

Objectives/Goals We tested to see which street trees are most effective in removing atmospherical carbon dioxide and the pollutant ozone, testing the broad spectrum of Palm, Pine, and Oak. W…

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