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.

2559 projects · showing 781–810 CSEF — clear fair filter Physics and Astronomy — clear category filter Clear all

CSEF · 2015

The Spacing Need for Domino Speed

Physics & Astronomy

Objectives/Goals The objective of my project is to determine how distance between falling dominoes affects the speed of their fall. Methods/Materials I used domino tiles, a measuring tape, a…

CSEF · 2015

The Sweet Spot

Physics & Astronomy Honorable_mention Award

Objectives/Goals My project involves understanding how the impact point on a swinging wooden cylinder affects the force with which it hits a stationary object like a marble. I hypothesized t…

CSEF · 2015

The Visualization of Sound

Physics & Astronomy

Objectives/Goals This experiment explored the visualization of sound. To investigate what sound looks like with limited resources, it was necessary to apply sound waves themselves to differe…

CSEF · 2015

Up, Up, and Away?

Physics & Astronomy

Objectives/Goals The objective of my project is to explore how temperature affects the lifting ability of a helium balloon. My hypothesis is that when the helium inside the balloon is warmer…

CSEF · 2015

Volumetric 3-D Display

Physics & Astronomy

Objectives/Goals The objective of the experiment was to use an inexpensive mirror with an anisotropic holographic diffuser, rotating at 5 times a second by being mounted on a 300RPM motor sy…

CSEF · 2015

Wearable Device for the Visually Impared

Electronics & Electromagnetics

Objectives/Goals The visually-impaired don#t have many tools in the market to use that make them really self-dependent. The available tools can not be available to those who are in developin…

CSEF · 2015

Wind Velocity

Aerodynamics/ Hydrodynamics (Junior Division Only)

Objectives/Goals My objective is to demonstrate that at certain level of a propeller angle and at certain level of RPM's can generate more propulsion by the wind generated by an airplane. Me…

CSEF · 2015

Wind Winds Windmills

Aerodynamics/ Hydrodynamics (Junior Division Only)

Objectives/Goals This project investigated various blade configurations in order to optimize wind turbine efficiency. Methods/Materials * Build a wind tunnel; assemble the Kidwind Wind Exper…

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