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STEM Projects & Olympiad Lab

120 hands-on experiments, engineering builds, and Olympiad-inspired challenges for Grades 1 to 12.

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7 projects

Grade 4
BuildBeginner

Build a Balloon-Powered Car

Engineering, Science · Engineering, Physics

Build a small car pushed by escaping air, then test and redesign it to go farther.

45 to 60 min · 8 materialsView project
Grade 2
ExperimentBeginner

Ramp Pull: Do Ramps Make Lifting Easier?

Science, Engineering · Machines, Physics

Use a rubber band to compare how hard it is to lift a toy straight up and to pull it up ramps.

30 to 45 min · 6 materialsView project
Grade 3
ExperimentIntermediate

Pulley Lift Challenge

Science, Engineering · Machines, Physics

Lift a load with a fixed pulley and a moving pulley and measure how much easier each one makes the job.

40 to 60 min · 6 materialsView project
Grade 4
BuildIntermediate

Build and Test a Catapult

Engineering, Science · Engineering, Physics

Build a craft stick catapult and find out how pull back and angle change how far it launches.

45 to 70 min · 7 materialsView project
Grade 6
ExperimentIntermediate

Gears and Speed

Engineering, Science · Machines, Physics

Connect gears of different sizes and discover how the number of teeth changes speed and turning force.

40 to 65 min · 4 materialsView project
Grade 6
ExperimentIntermediate

Levers and the Seesaw

Science, Engineering · Physics, Machines

Balance a ruler on a pencil and discover the rule for how weight and distance work together.

40 to 60 min · 5 materialsView project
Grade 7
BuildAdvanced

Scrambler: Drop Weight Vehicle

Engineering, Science · Physics, Engineering

Build a vehicle powered by a falling mass and tune it to stop exactly at a target line.

1.5 to 2.5 hr · 8 materialsView project

EduVistaHQ.com · Learn • Explore • Grow. Olympiad-inspired activities are practice for the skills those competitions use. EduVistaHQ is not affiliated with Science Olympiad or any other competition organization.