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.
Applied Mechanics/ Structures & Mechanisms/ Manufacturing
Objectives/Goals The objective is to determine which method of pouring agent into an anesthetic vaporizer will cause the least amount of personal exposure to the agent. Methods/Materials I u…
Applied Mechanics/ Structures & Mechanisms/ Manufacturing
Objectives/Goals The objective is to determine if temperature affects the accuracy of a paintball shot. I hypothesized that the room temperature paintballs will be the most accurate. Methods…
Applied Mechanics/ Structures & Mechanisms/ Manufacturing
Objectives/Goals My gole was to determine how a trebuchet worked and what goes into making the trebuchet one of the most deadly weapons of its time. Methods/Materials wood, screws, nails, ro…
Applied Mechanics/ Structures & Mechanisms/ Manufacturing
Objectives/Goals To compare solar-powered lighter-than-air technology to rechargeable electric battery and gasoline power systems for cost efficiency and calculate potential utility in the r…
Applied Mechanics/ Structures & Mechanisms/ Manufacturing
Objectives/Goals The purpose of our experiment is to discover which size and material of spherical projectile delivers the optimal (deepest) penetration into a block of foam, when fired from…
Applied Mechanics/ Structures & Mechanisms/ Manufacturing
Objectives/Goals The objective is to determine whether it is possible to harness wasted gravitational potential energy and convert it into easily accessed kinetic energy. My application of t…
Applied Mechanics/ Structures & Mechanisms/ Manufacturing
Objectives/Goals To find out if altitude, temperature, and average humidity have an effect on the number of home runs hit at Major League Baseball parks. My hypotheses were that: a) ballpark…
Applied Mechanics/ Structures & Mechanisms/ Manufacturing
Objectives/Goals The objective is to determine which material for an acoustic instrument soundboard has the widest range of response as defined by duration of vibrations and amplitude. Metho…
Applied Mechanics/ Structures & Mechanisms/ Manufacturing
Objectives/Goals This project is being done to test which engines oils cause the least amount of friction. The reason I chose this project is to learn which oils are better for cars. Is synt…
Applied Mechanics/ Structures & Mechanisms/ Manufacturing
Objectives/Goals To determine if the outside diameter of a longboard's wheel affects the speed of a longboard moving down a hill. Methods/Materials In our experiment we tested 70 mm, 65 mm,…