Estimate the number of beans in a bag the way biologists estimate wildlife populations.
Use a mark and recapture method to estimate a population, then compare with the true count and discuss error.
Scatter random points in a square, count how many land inside a quarter circle, and use the ratio to estimate pi.
50 to 90 min · 5 materialsView projectBuild a turbidity tube, calibrate it with cloudy water samples, and use it to compare local water sources.
60 to 90 min · 7 materialsView projectMake leaf disks sink and time how long they take to float as photosynthesis fills them with oxygen.
1 to 1.7 hr · 8 materialsView projectLaunch a marble off a table from different ramp heights and test a physics model of how far it lands.
1.5 to 2 hr · 7 materialsView projectMeasure pulse before, during and after exercise and analyze how fast the body recovers.
40 to 60 min · 5 materialsView projectHang masses from a spring, measure how far it stretches, and find the spring constant from the slope of a graph.
50 to 80 min · 6 materialsView projectEduVistaHQ.com · Learn • Explore • Grow