These websites were used to assist students at the Creedmoor Elementary Science Fair (students had various topics of interest). Feel free to use them or make some suggestions.
Space Science
Space Elevators and Astronomy - Thank you Charles and Jordan! :)
44 Closest Stars and How they Compare to Our Sun - Thank you Hannah! :)
Plants
http://plantphys.info/plants_human/fruitgrowripe.shtml
https://www.scientificamerican.com/article/origin-of-fruit-ripening/
https://wonderopolis.org/wonder/how-do-seeds-sprout
https://www.gardeningknowhow.com/special/children/how-plants-grow.htm
https://sciencing.com/fruits-vegetables-conduct-electricity-8289020.html
Reuse/Reduce/Recycle
http://www.eschooltoday.com/waste-recycling/what-is-recycling.html
https://www.epa.gov/recycle/recycling-basics
Weather
https://www.sciencedaily.com/terms/weather.htm
http://www.weatherwizkids.com/weather-climate.htm
Ants
http://pestworldforkids.org/pest-guide/ants/
http://www.combatbugs.com/en/home/pest-identification/bug-files/what-do-ants-eat.cky.html
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3088023/
Freezing Water
https://www.thoughtco.com/the-freezing-point-of-water-609418
https://www.vix.com/es/btg/curiosidades/3809/el-agua-caliente-se-congela-mas-rapido-que-el-agua-fria [EN ESPAÑOL]
http://www.abc.es/ciencia/20131106/abci-descubren-agua-caliente-congela-201311061119.html [EN ESPAÑOL]
http://www.quo.es/ciencia/por-que-el-agua-caliente-se-congela-mas-rapido-que-el-agua-fria [EN ESPAÑOL]
Forming Crystals
http://www.ducksters.com/science/crystals.php
http://www.geologypage.com/2016/03/how-do-crystals-form-grow.html
https://www.scientificamerican.com/article/bring-science-home-crystals/
Melting
http://physicsworld.com/cws/article/news/2005/jun/30/how-do-solids-melt
http://chemed.chem.purdue.edu/genchem/topicreview/bp/ch14/melting.php
Vision and Taste
https://www.huffingtonpost.com/Menuism/does-the-way-we-see-food-affect-taste_b_1872204.html
https://www.menuism.com/blog/sight-and-taste/
Moon
http://aa.usno.navy.mil/faq/docs/moon_phases.php
http://www.sciencemag.org/news/2010/10/folklore-confirmed-moons-phase-affects-rainfall
Chemical Reactions (Mentos and Coke)
http://www.eepybird.com/featured-video/coke-and-mentos-featured-video/science-of-coke-mentos/
Sleep Habits
https://jawbone.com/blog/who-gets-more-sleep-men-or-women/
Hamburgers
EXTRA RESEARCH
IF YOU WOULD LIKE TO DO YOUR OWN RESEARCH, YOU MAY USE THE FOLLOWING LINKS FROM THE CREEDMOOR WEBSITE. YOU WILL NEED TO LOOK AT THE LINKS LISTED UNDER "ONLINE RESEARCH."
http://destiny4.esc11.net/common/servlet/presenthomeform.do?l2m=Home&tm=Home&l2m=Home