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606 projects · 13 streams · every class

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26 projects

We couldn't find an exact match. These are the closest 26, found by leaving out the time limit.

Or look inTwo-subject projectsHelp me choose

Environmental Science · Pollution

Measure air quality with sticky cards

Hang petroleum-jelly cards at five locations and compare the particles they collect in a week.

Field StudyHousehold materialsFull guide

  • Easy
  • 2–7 days
  • Under 250

Pure Mathematics + Biology

Explore the Fibonacci sequence in nature

Count spirals on pine cones, sunflowers and pineapples and test whether they are Fibonacci numbers.

InvestigationHousehold materialsFull guide

  • Beginner
  • 2–7 days
  • Free

Astronomy and Space · Observational Astronomy

Track the Moon's phases for a month

Sketch the Moon every clear night for a month and explain the pattern with a ball-and-lamp model.

Field StudyNo equipmentFull guide

  • Beginner
  • 2–4 weeks
  • Free

Environmental Science · Waste Management

Audit your school's waste for a week

Sort and weigh one week of school waste by type and propose how to cut the largest share.

Field StudyHousehold materialsFull guide

  • Easy
  • 1–2 weeks
  • Under 250

Environmental Science + Physics

Compare the energy use of bulbs

Measure the brightness and heat of LED, CFL and filament bulbs and calculate the yearly cost of each.

ExperimentHousehold materialsFull guide

  • Easy
  • 1–3 hours
  • 250–500

Chemistry · Analytical Chemistry

Separate ink colours with paper chromatography

Separate the dyes in marker pens on filter paper and calculate an Rf value for each colour.

ExperimentHousehold materialsFull guide

  • Beginner
  • 1–3 hours
  • Under 250

Mechanical Engineering · Machines

Reduce friction in a simple machine

Measure the force to pull a load with sliding, rollers, wheels and lubricant, and compute efficiency.

ExperimentHousehold materials

  • Easy
  • 1 day
  • Under 250

Statistics and Probability · Probability

Design a fair spinner game and prove it

Invent a spinner or dice game, test whether it is fair and fix it if not.

GameHousehold materials

  • Beginner
  • 1 day
  • Under 250

Pure Mathematics · Algebra

Make and analyse a magic square

Build 3×3 and 4×4 magic squares and prove why the centre of a 3×3 must be 5.

InvestigationNo equipment

  • Beginner
  • 1–3 hours
  • Free

Pure Mathematics + Geography

Investigate the four-colour theorem with maps

Colour maps of states and districts with as few colours as possible and link it to graph colouring.

InvestigationHousehold materials

  • Easy
  • 1 day
  • Under 250

Earth Science · Geology

Classify local rocks and make a rock key

Collect ten rocks, test hardness, streak and reaction to vinegar, and build an identification key.

Field StudyHousehold materials

  • Easy
  • 2–7 days
  • Under 250

Environmental Science · Climate

Measure how trees cool their surroundings

Record air and surface temperatures under trees, on grass, on concrete and on tar through a day.

Field StudyHousehold materials

  • Easy
  • 2–7 days
  • Under 250

Sports and Exercise Science · Biomechanics

Study the effect of posture and bag weight

Weigh school bags, compare them with body weight and survey back or shoulder pain.

SurveyHousehold materials

  • Easy
  • 2–7 days
  • Free

Geography · Resources

Study where your food comes from

Trace ten items from your kitchen to where they were grown and map the distances.

Research ProjectNo equipment

  • Easy
  • 2–7 days
  • Free

Agri-business and Food Science + Environmental Science

Estimate food waste in your household or canteen

Weigh food waste daily for two weeks, sort it by cause and test one way to reduce it.

Field StudyHousehold materials

  • Easy
  • 1–2 weeks
  • Free

Earth Science + Crops, Soil and Horticulture

Test soil types for water holding and drainage

Pour water through sand, clay and loam and measure how much each holds and how fast it drains.

ExperimentHousehold materials

  • Easy
  • 1 day
  • Under 250

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