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 17011–17040 CSEF — clear fair filter Clear all

CSEF · 2002

PCR: How Much DNA Do You Need?

Biochemistry/ Molecular Biology

Objectives/Goals How little DNA is necessary to amplify a gene by polymerase chain reaction (PCR)? My objective was to determine the optimal conditions for PCR to amplify the tubulin gene fr…

CSEF · 2002

PEERception or Reality?

Social Sciences (Junior Division Only)

Objectives/Goals The objective of my experiment is to determine which middle school grade- 6th, 7th or 8th- is most influenced by what they perceive as their peers# opinions. Methods/Materia…

CSEF · 2002

pH Levels of Saliva

Mammalian Biology

Objectives/Goals To determine if pH levels in the saliva of various animals and humans change at different times of the day. Methods/Materials Six humans, four dogs, and four cats were used…

CSEF · 2002

Phyto Females: Exceptional Egg-Layers

Zoology

Objectives/Goals The reproductive potential of Phytoseilus persimilus, a predatory mite which feeds on spider mites, pests, is a key component in IPM (Integrated Pest Management) strategy. M…

CSEF · 2002

Piaget: Children and Growth

Behavioral Sciences

Objectives/Goals By studying Piagetian psychology, an interview form was set up to test two different age groups and enable how the thinking patterns change as the child grows. Methods/Mater…

CSEF · 2002

Pi of Pieces: Unlimited

Mathematics & Software

Objectives/Goals The objective is to derive recursive equations for Pi by estimating the area and circumference of a circle in terms of squares and triangles. Methods/Materials Method: If th…

CSEF · 2002

Pollinating in the Rain

Plant Biology

Objectives/Goals The objective of my experiment was to answer the following question. What happens to pollen when rain, fog, or due wets its flower? This project explores the behavior of man…

CSEF · 2002

Pollution Diffusion

Earth Sciences/ Planetary Sciences/ Physical Environments

Objectives/Goals My project shows how the type of permeable rock or the size of pore space affects the distance pollution diffuses in a model aquifer. I think the diffusion of pollution in a…

CSEF · 2002

Pop! Go the Kernels

Environmental Science (Junior Division Only)

Objectives/Goals The objective is to determine whether popcorn kernels stored in the freezer will yield more popcorn kernels than those stored in room temperature. Methods/Materials Three gr…

CSEF · 2002

Predicting Coastal Bluff Erosion

Earth Sciences/ Planetary Sciences/ Physical Environments

Objectives/Goals Objective: The objective is to predict where coastal bluff top erosion will occur. Methods/Materials Materials and method: (3 boxes, dirt, rocks and three water sources.) th…

CSEF · 2002

Pressure's On!

Applied Mechanics/ Structures & Mechanisms/ Manufacturing

Objectives/Goals "Pressure's On!" waas designed to support whether a dressage saddle or a multipurpose saddle would create the least amount of pressure points on a horse's back. Methods/Mate…

CSEF · 2002

Professional Grading Program

Mathematics & Software

Objectives/Goals My goal was to create a very easy to use program which teachers from different schools could use for all the grading needs. They would not need anything else but this progra…

CSEF · 2002

Properties of the Pendulum

Physics & Astronomy

Objectives/Goals My objective was to find which variable - weight, length, or amplitude - would have the greatest effect on the period of a pendulum. I believed that weight, length, and ampl…

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