Search past science fair projects

20,037 real projects from ISEF, the Canada-Wide Science Fair, JSHS and the Calgary Youth Science Fair — searchable by meaning, and filterable by fair, year, category and award.

2298 projects · showing 361–390 2026 — clear year filter Clear all

CYSF · 2026

Blood pressure

Blood pressure is the force of blood pushing against artery walls, showing how hard the heart is working to move blood through the body.

CYSF · 2026

Bloom busters

Our project intends to alleviate the effects of eutrophication by comparing phosphate-capturing beads to determine which best absorbs phosphorus in water.

CWSF · 2026

Breaking the Flow

Environment & Climate Change

We studied how effective dry dams were at reducing water velocity in a watershed district that has elevated landforms with tributaries leading towards Manitoba's 10th largest lake (Dauphin L…

CYSF · 2026

Breaking Up With Plastic

Our project explores biodegradable plastic alternatives made from cellulose and agar. The goal is to compare their tensile strength and biodegradability to determine which material could ser…

CYSF · 2026

Breathing under the influence

This project will explore and investigate the effect vaping has on the respiration rates of humans. By analyzing existing scientific research between individuals who vape versus individuals…

CWSF · 2026

Bridges Built to Last

Curiosity & Ingenuity

I tested the strength of three types of bridges (Truss, Beam and Arch) I designed and 3D printed four of each bridge type, attached buckets with a testing rig and put sand and weights inside…

CYSF · 2026

Bridge Structure

We are going to make models of 3 different times of bridges with different materials and see witch one can hold the most weight.

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