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.

1751 projects · showing 421–450 Cellular and Molecular Biology — clear category filter Clear all

ISEF · 2019

Essential Oils Inhibit E. coli

Cellular and Molecular Biology

This experiment was designed not only from a continuation of a previous year, but as well as an improvement. Essential oils were present to prove that they have special and unique properties…

CSEF · 2019

How Long Til You Burn?

Product Science (Biological) (Junior Division Only)

Objectives The objective of this study is to determine the effectiveness of sunscreens with varying SPF values over the course of 2 hours and if the higher SPF value corresponds to better pr…

CSEF · 2019

How Much Glucose Is in That Drink?

Product Science (Biological) (Junior Division Only)

Objectives I want to see if a glucometer, commonly used by diabetics, can be used to accurately determine whether or not a drink has glucose in it and can it tell how much glucose is in a dr…

CSEF · 2019

How to Maximize Iron Absorption from Food

Biochemistry/ Molecular Biology

Objectives The objective of this experiment is to determine how different stomach pH levels affect the rate iron is dissolved from an iron-rich food. Methods Almond meal, hydrochloric acid,…

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