Civil Engineering · Structural Analysis
Compare the strength of beam cross-sections
Fold the same sheet of card into flat, tube, box and I shapes and measure how much each bends.
- Intermediate
- 2–7 days
- Under 250
606 projects · 13 streams · every class
What do you want to build?
44 projects
Artificial Intelligence + Statistics and Probability
Predict house prices with linear regression
Use a public housing dataset to predict price from size, rooms and location.
- Intermediate
- 2–7 days
- Free
Behavioural Economics · Experiments
Run the ultimatum game with classmates
Let proposers split ten tokens and responders accept or reject, and compare the results with theory.
- Intermediate
- 2–7 days
- Free
Chemistry + Nutrition and Food
Measure the vitamin C in fruit juices
Titrate juices with iodine and starch to compare how much vitamin C each contains.
- Intermediate
- 1 day
- Under 250
Behavioural Economics + Psychology
Test the anchoring effect on price estimates
Show two groups a high or low number first and compare their estimates of an unrelated price.
- Intermediate
- 2–7 days
- Free
Public Health and Epidemiology + History
Map a disease outbreak like John Snow
Recreate the 1854 cholera map from public data and show how it pointed to one water pump.
- Intermediate
- 2–7 days
- Free
Microeconomics · Elasticity
Measure price elasticity with a classroom survey
Ask how many units people would buy at different prices and calculate elasticity along the curve.
- Intermediate
- 2–7 days
- Free
Astronomy and Space + Pure Mathematics
Measure the Earth's circumference like Eratosthenes
Measure a stick's shadow at local noon in two cities and calculate the size of the Earth.
- Intermediate
- 1 day
- Free
Applied Mathematics + Behavioural Economics
Analyse a simple game with game theory
Play repeated prisoner's dilemma with classmates and compare what they do with the theory.
- Intermediate
- 2–7 days
- Free
Applied Mathematics + Physics
Derive and test the formula for a pendulum by dimensional analysis
Predict how period depends on length using only units, then confirm the power law with a log-log graph.
- Intermediate
- 1 day
- Under 250
Finance and Banking · Personal Finance
Compare credit card, pay-later and loan costs
Calculate the true yearly cost of three ways to borrow ₹20,000.
- Intermediate
- 2–7 days
- Free
Chemistry · Thermochemistry
Measure the heat released when salts dissolve
Dissolve different salts in water and classify each as heating or cooling the water.
- Intermediate
- 1–3 hours
- Under 250
Pure Mathematics · Calculus
Find the best shape for a container
Find the dimensions of a can that hold a fixed volume with the least material, and compare with real cans.
- Intermediate
- 2–7 days
- Under 250
Public Policy and Governance + Political Science
Compare the manifestos of political parties on one issue
Compare what three parties promise on education or jobs, without taking sides.
- Intermediate
- 2–7 days
- Free
Chemistry · Analytical Chemistry
Estimate the calcium carbonate in eggshells
React eggshell with vinegar, measure the mass of carbon dioxide lost and calculate its purity.
- Intermediate
- 1 day
- Under 250
Statistics and Probability · Statistics
Analyse whether a class's exam marks are normally distributed
Plot anonymous marks from several tests and check how well a bell curve describes them.
- Intermediate
- 2–7 days
- Free
Chemistry · Medicinal Chemistry
Compare how well antacids neutralise acid
Find which antacid tablet neutralises the most acid per tablet and per rupee.
- Intermediate
- 1 day
- Under 250
Earth Science + Data
Map earthquakes from live data
Download a month of world earthquakes and show that they trace the plate boundaries.
- Intermediate
- 2–7 days
- Free
Cybersecurity · Digital Forensics
Recover deleted files from a test drive
Delete files on a spare USB drive, image it and see what can be recovered and why.
- Intermediate
- 2–7 days
- Free
Applied Mathematics + Finance and Banking
Study the mathematics of loans and EMIs
Derive the EMI formula from a geometric series and build a full repayment schedule.
- Intermediate
- 2–7 days
- Free
Data · Data Engineering
Clean a messy real-world dataset
Take a messy government dataset and produce a clean, documented version with a script.
- Intermediate
- 2–7 days
- Free
Psychology · Social Psychology
Compare first impressions from photographs
Show the same person dressed formally and casually and compare ratings of competence and friendliness.
- Intermediate
- 2–7 days
- Free
Physics + Astronomy and Space
Estimate the Sun's power with a can of water
Measure how fast sunlight heats blackened water and estimate the solar constant.
- Intermediate
- 1 day
- Under 250
Biology · Molecular Biology
Investigate the effect of temperature on enzyme activity
Measure how fast potato catalase breaks down hydrogen peroxide at different temperatures.
- Intermediate
- 1 day
- Under 250
0 to compare
Compare