Mechanical Engineering · Fluid Systems
Design a hydraulic arm from syringes
Build a three-joint arm moved by water-filled syringes that picks up and places an object.
- Easy
- 1–2 weeks
- 250–500
606 projects · 13 streams · every class
Engineering projects 13
Design, build and test projects for every engineering branch, from mini projects to final-year capstones, with low-cost versions where possible.
13 Engineering projects
We couldn't find an exact match. These are the closest 13, found by leaving out the budget and the class.
Or look inMechanical EngineeringCivil EngineeringElectrical EngineeringElectronics and CommunicationAerospace EngineeringAll EngineeringTwo-subject projectsHelp me choose
Civil Engineering + Physics
Build and load-test a spaghetti bridge
Design a truss bridge from dry spaghetti and glue, then load it until it fails and compute its efficiency.
- Easy
- 2–7 days
- Under 250
Electrical Engineering + Physics
Build a simple electric motor and measure its speed
Wind a coil motor with a paper-clip cradle and test how turns and magnets change its speed.
- Easy
- 1 day
- Under 250
Electronics and Communication · Analog Circuits
Build a clap switch
Switch an LED or a low-voltage lamp on and off with a clap.
- Easy
- 2–7 days
- 250–500
Mechanical Engineering + Physics
Build a mousetrap car and maximise its distance
Power a car with one mousetrap spring and tune the lever and wheels for distance.
- Easy
- 2–7 days
- 250–500
Aerospace Engineering · Flight Mechanics
Design and fly a balsa glider
Build a glider and tune wing position and nose weight for the longest straight glide.
- Easy
- 2–7 days
- 250–500
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.
- Easy
- 1 day
- Under 250
Automobile Engineering + Finance and Banking
Compare electric and petrol vehicle running costs
Build a five-year cost and emissions comparison for an electric and a petrol two-wheeler.
- Easy
- 2–7 days
- Free
Electronics and Communication · Sensors
Make a water-level indicator
Light LEDs at quarter, half and full tank and sound a buzzer when it is about to overflow.
- Easy
- 2–7 days
- Under 250
Industrial and Manufacturing · Quality
Apply 5S to a workshop or lab
Reorganise a lab or workshop using the 5S method and measure the time saved finding tools.
- Easy
- 1–2 weeks
- Under 250
Materials, Energy and Other Branches + Physics
Design a boat hull and test its drag
Shape three hulls of equal mass and time them towed across a water trough.
- Easy
- 2–7 days
- Under 250
Automobile Engineering · Powertrain
Model a four-stroke engine
Build a card-and-syringe model that shows intake, compression, power and exhaust.
- Easy
- 2–7 days
- 250–500
Materials, Energy and Other Branches + Physics
Compare insulation materials for a cool box
Wrap identical cups in different materials and find which keeps water hot or ice cold longest.
- Easy
- 1 day
- Under 250
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