10 Fun 9th Grade Science Projects
Materials and instructions for each project:
1. Mini drone: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Robotics_p038/robotics/drone-programming-arduino
2. Electrolyte challenge: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Chem_p053/chemistry/electrolyte-challenge-orange-juice-vs-sports-drink
3. Color detection circuit: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Elec_p088/electricity-electronics/build-a-circuit-to-detect-ripe-produce
4. Bouncing ball physics: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Phys_p071/physics/bouncy-balls
5. Line-Following Robot: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Robotics_p023/robotics/line-following-robot
6. Iodine clock reaction: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Chem_p091/chemistry/iodine-clock-reaction-kinetics
7. Clinostat (microgravity): https://www.sciencebuddies.org/science-fair-projects/project-ideas/PlantBio_p054/plant-biology/plants-grow-microgravity-arduino-clinostat
8. Rainbow fire: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Phys_p058/physics/rainbow-fire
9. Silver tarnish: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Chem_p029/chemistry/a-silver-cleaning-battery
10. Delayed release pill design: https://www.sciencebuddies.org/science-fair-projects/project-ideas/BioMed_p018/medical-biotechnology/delayed-release-pill-challenge





