SciGirls Avianna and Miranda help cut light pollution in their neighborhood.
Mackenzie and her friends put a lid on school trash by inventing a new use for recycled yogurt cups.
Abby gives a rescue robot a personality makeover so it can do a better job when disaster strikes.
SciGirls Elle and Meg scuba dive to protect the biodiversity of their favorite Catalina reefs.
Claire and her friends make comfort foods more nutritious, without sacrificing the delicious.
Hallie wires up an electrifying gown with friends and "Project Runway" fashion designer Diana Eng.
SciGirl Hannah and her friends design and build their own working miniature wind farm.
SciGirl Zoe and her friends pony up some science to select the best horse for a riding competition.
SciGirls Jazzy and Gates uncover thousand-year-old Native American artifacts at a Utah dig site.
SciGirls Serena and Ceci bond with bottlenosed dolphins at the Dolphins Plus Research Center.
SciGirl Anna and her friends engineer a giant pig puppet with a twirling tail for a May Day parade.
SciGirl Annie and her friends make a local wetland more attractive to turtles.