120 hands-on experiments, engineering builds, and Olympiad-inspired challenges for Grades 1 to 12.
3 projects for Grade 7
Separate the colors in black pens with paper chromatography to find which pen wrote a mystery note.
40 to 60 min · 6 materialsView projectLayer honey, dish soap, water and oil in a glass and measure the density of each liquid to explain the order.
40 to 60 min · 8 materialsView projectSoak potato pieces in salt solutions of different strengths and use their mass change to find the concentration that matches the potato cells.
1 to 2 hr · 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.