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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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8 projects

Grade 4
BuildIntermediate

Build a Simple Circuit Flashlight

Science, Engineering · Electricity, Engineering

Light a small bulb with a battery and wires, then build a switch from paper clips.

40 to 60 min · 6 materialsView project
Grade 4
ExperimentBeginner

Static Electricity Detective

Science · Electricity, Physics

Rub a balloon on different materials and test which one gives the strongest static charge.

30 to 45 min · 6 materialsView project
Grade 5
ExperimentIntermediate

Lemon Battery

Science, Engineering · Electricity, Chemistry

Make a battery from lemons, a nail and a coin and measure its voltage as you add more lemons.

40 to 65 min · 6 materialsView project
Grade 7
ExperimentIntermediate

Build a Circuit and Test Conductors

Science, Engineering · Electricity, Physics

Build a working circuit, then use it as a tester to sort materials into conductors and insulators.

45 to 60 min · 6 materialsView project
Grade 8
ExperimentIntermediate

Series and Parallel Circuit Lab

Science, Engineering · Electricity, Physics

Wire bulbs in series and in parallel, measure brightness and current, and find the rules that explain the difference.

50 to 80 min · 5 materialsView project
Grade 11
ExperimentAdvanced

Electromagnetic Induction

Science, Engineering · Electricity, Physics

Move a magnet through a coil of wire, measure the voltage it makes, and find what makes the voltage bigger.

1 to 1.7 hr · 6 materialsView project
Grade 11
ExperimentAdvanced

Ohm's Law: Voltage, Current and Resistance

Science, Engineering · Electricity, Physics

Measure how current changes with voltage through a resistor and find resistance from the slope of a graph.

60 to 90 min · 6 materialsView project
Grade 12
ExperimentAdvanced

RC Circuits: Charging a Capacitor

Science, Engineering · Electricity, Physics

Chart the voltage across a charging capacitor and fit the exponential curve to find the time constant.

1.2 to 1.8 hr · 7 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.