Instructions and materials for these 8th grade science and engineering projects are available on our website:

1. Marble Roller Coaster: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Phys_p036/physics/marble-roller-coaster-loop-the-loop
2. Popping Boba: https://www.sciencebuddies.org/science-fair-projects/project-ideas/FoodSci_p074/cooking-food-science/boba-spherification
3. Light-Tracking Robot: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Robotics_p022/robotics/light-following-robot
4. Salt Water Battery: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Chem_p107/chemistry/make-a-battery-with-metal-air-and-saltwater
5. 3D Printed Optical Illusions: https://www.sciencebuddies.org/science-fair-projects/project-ideas/3D-Printing_p003/3D-printing/3d-printed-optical-illusion
6. Phone Book Friction: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Phys_p103/physics/can-you-lift-a-car-with-two-phone-books
7. Paper Speaker: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Phys_p101/physics/paper-speaker-frequency-response
8. Solar Oven: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Energy_p018/energy-power/build-a-simple-solar-oven
9. Face Mask: https://www.sciencebuddies.org/science-fair-projects/project-ideas/CosmeticChemistry_p009/cosmetic-chemistry/hydrogel-face-mask-recipe
10. Infinity Mirror: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Elec_p080/electricity-electronics/build-an-infinity-mirror

Science Buddies also hosts a library of instructions for over 1,500 other hands-on science projects, lesson plans, and fun activities for K-12 parents, students, and teachers! Visit us at http://www.sciencebuddies.org to learn more.

Music: Cheery Monday
Kevin MacLeod (incompetech.com)
Licensed under Creative Commons: By Attribution 3.0 License
http://creativecommons.org/licenses/by/3.0/

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