Science+Fair+Ideas

1. Can Yeast Ferment Polysaccharides as Efficiently as [|Disaccharides?] 2. Natural Herbicide Vs. [|Commercial Herbicide] 3. [|Which Substance When Dissolved in Water will Conduct an Electrical Current?] 4. Which Defaffeinated Tea Type Contains the least amount of [|Caffeine]? 5. Can a Toy Car Reveal the [|Strength of a Magnet]? 6. How Do Different Materials Affect Air [|Resistance?] 7. Which Battery [|Lasts the Longest?] 8. Do All Liquids Evaporate at the Same [|Rate?] 9. Cellular Phones & Driving: What is the impact of cell phone usage during [|driving?] 10. Does Vinegar Kill [|Germs?] 11. Are Red Apples Sweeter Than [|Green?] 12. How Solar Energy Heats Liquids of [|Different Colors?] 13. Bridge [|Project] 14. Doing Forensics with Paper [|Chromatography] 15. Material [|Friction] 16. Germ[| Jungle] 17. Endothermic and Exothermic [|Reactions] 18. Diaper [|Dissection] 19. Electric Energy [|Drinks] 20. Build a Paper [|Circuit] 21. Magnetic Field Strength vs. [|Distance] 22. How Much [|Heat?] 23. WiFi [|Signals] 24. Can Hydrogel Crystals be used as a Drug Delivery [|System] 25. Chemical [|Indicators] 26. Strong [|Bridges] 27. Keep the Boat [|Afloat] 28. Oil Producing [|Algae] 29. Physical Forms of a Fertilizer and Its Effect on Plant [|Growth] 30. An Alternative to Road [|Salt]