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.

1859 projects · showing 721–750 Environmental Engineering — clear category filter Clear all

CSEF · 2019

Autonomous Marine Plastic Collection Robot

Environmental Engineering

Objectives Our objective was to create a mechanism that could remove plastic from water. Our goal was to pick up 5 pieces of plastic from water in under a minute. Methods We custom fabricate…

ISEF · 2019

Autonomous Water Monitoring System

Environmental Engineering

With 78% of US coastal waters polluted with algal blooms, agricultural and industrial nutrient run-off, including high levels of phosphorus and nitrogen, is severely impacting aquatic ecosys…

CSEF · 2019

Biodegradable Take-Out Sauce Containers

Environmental Engineering

Objectives The objective of my invention was to design a ratio of ingredients that are used in making biodegradable plastic and use this ratio to make biodegradable plastic that can biodegra…

ISEF · 2019

Collecting Moisture by Static Electricity

Environmental Engineering

The purpose of the project is to proof that static electricity has the ability of collecting soil moisture. Procedures: I made two separated boxes which is filled with the same kind of soil…

CSEF · 2019

Cooling the Urban Heat Island Effect!

Environmental Engineering Honorable_mention Award

Objectives This project studied green roof options to reduce city and individual build temperatures. The question studied was: Can special materials (plants or sun absorbing materials) reduc…

CSEF · 2019

Decomposing Drinking Straws

Environmental Engineering

Objectives The objective is to determine what type of straw decomposes the fastest in manure compost Methods Three straws each of: wheat, paper, cornstarch, plastic, plastic-less with a bend…

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