120 hands-on experiments, engineering builds, and Olympiad-inspired challenges for Grades 1 to 12.
9 projects
Build a simple bird feeder and tally which birds come to visit.
30 to 45 min · 6 materialsView projectCollect fallen leaves, sort them by shape and edges, and make a graph of what you found.
30 to 50 min · 6 materialsView projectPour water through sand, clay and garden soil and find out which one lets water pass through fastest.
35 to 50 min · 8 materialsView projectSeal water in a bag on a sunny window and watch evaporation, condensation and rain happen.
20 to 30 min · 6 materialsView projectDesign a filter from sand, gravel and cotton and test how well it cleans muddy water.
60 to 90 min · 9 materialsView projectPour rain on soil slopes with and without plants or mulch and measure how much soil washes away.
45 to 70 min · 8 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 projectEstimate the number of beans in a bag the way biologists estimate wildlife populations.
45 to 75 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 projectEduVistaHQ.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.