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.

17387 projects · showing 8281–8310 CSEF — clear fair filter Clear all

CSEF · 2012

In vivo Drug Assembly

Biochemistry/ Molecular Biology Honorable_mention Award

Objectives/Goals Fragment-based drug design is used to construct single high affinity drugs from many small, low affinity components. A pervasive problem with such drugs is binding to recept…

CSEF · 2012

Is a Dog's Mouth Cleaner than a Human's?

Mammalian Biology

Objectives/Goals My objective was to learn if a dog's mouth has more bacteria than a human's. My hypothesis was that a dog's mouth would be cleaner because I had heard that a dog's saliva ca…

CSEF · 2012

Is Tap Water Better than Graywater?

Environmental Engineering (Junior Division Only)

Objectives/Goals I became interested in this experiment when I noticed how much tap water I waste from the shower and sink on a daily basis. I wondered how to find harmless ways to conserve…

CSEF · 2012

Is There Arsenic in Your Juice?

Product Science (Physical) (Junior Division Only) Second Award

Objectives/Goals My objective was to determine the presence and levels of inorganic (harmful) arsenic in apple and grape juice. I hypothesized that organic juice, from fruit grown without pe…

CSEF · 2012

Is the Reishi Mushroom Mutagenic?

Biochemistry/ Molecular Biology Honorable_mention Award

Objectives/Goals The objective of this experiment was to determine if Reishi Mushroom preparations mutate bacterial DNA. Methods/Materials Dilution 1 (1x) of Reishi Mushroom, Capsules, Tea L…

CSEF · 2012

Is This Hairy Enough for You?

Product Science (Biological) (Junior Division Only)

Objectives/Goals Which liquid can break down cat hairballs the best? Hairballs in cats can be a huge problem, so we studied what could break them down. Hairballs can get stuck in their diges…

CSEF · 2012

Jell Well or Gel Not

Biochemistry/ Molecular Biology

Objectives/Goals My objective was to identify fruits which had protease enzymes and what treatment methods I could use to break down these fruit enzymes so that the Jello could gel. I expect…

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