10 Fun 7th Grade Science Projects
Instructions and materials for these 7th grade science and engineering projects are available on our website:
1. Magnetic Accelerator: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Phys_p081/physics/gauss-rifle
2. Bath Bombs: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Chem_p105/chemistry/bath-bomb-science
3. Wind Turbine: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Aero_p040/aerodynamics-hydrodynamics/wind-turbine-design
4. Photosynthesis: https://www.sciencebuddies.org/science-fair-projects/project-ideas/PlantBio_p053/plant-biology/photosynthesis-leaf-disk-assay
5. Candle Carousel: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Aero_p051/aerodynamics-hydrodynamics/make-a-candle-carousel
6. Solar Car: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Energy_p043/energy-power/how-to-build-solar-powered-car
7. Candy Chromatography: https://www.sciencebuddies.org/science-fair-projects/project-ideas/FoodSci_p006/cooking-food-science/candy-chromatography
8. Soil Moisture Sensor: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Elec_p066/electricity-electronics/build-an-electronic-soil-moisture-sensor-to-conserve-water
9. Stroboscopic Water Fountain: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Phys_p120/physics/stroboscopic-effect-levitating-water-drops
10. Electric Motor: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Elec_p051/electricity-electronics/build-a-simple-electric-motor
Explore More Resources Like This
Area of Science
Physics is the study of matter — what is it made of? How does it behave? What laws or equations describe it?
From subatomic particles, to the Big Bang, modern physicists study matter at a tremendous range of scales. There's a whole lot of interesting physics at the human scale, too.
…
Read more
Area of Science
Plants provide us with so much — oxygen to breath, food to eat, materials to make clothing and paper, and beautiful flowers and leaves to admire! How can plants be so diverse and survive in so many kinds of climates? How do they know how to grow towards the sun? Why do some plants not have seeds? Explore the amazing and beautiful world of plants.
…
Read more
Area of Science
Who doesn't love food? It's fun to make, it's fun to eat, it's fun to ...study? That's right! There is a lot of science that goes into the everyday foods that you love. Explore questions such as how baking ingredients work, how and why certain ingredients mix well together, and why people's tastes differ.
Read more
Area of Science
You've seen for yourself, or in videos, planes flying, rockets hurdling towards space, boats racing through the water and submarines exploring the depths of the ocean. Have you ever stopped and thought about the aerodynamics and hydrodynamics involved in their operation? There is a lot of interesting science that goes into how they work!
Read more
Area of Science
An experienced chemistry professor used to say that it took about one explosion per week to maintain college students' attention in chemistry lectures. At that rate, we'd get in pretty big trouble with a lot of parents and teachers! Don't worry, we still have lots of bubbles, fizzes, bangs, and color changes for you to explore.
…
Read more
Explore Our Science Videos