It's almost Field Day! But Natalie's team isn't ready for the big race. Their muscles get tired easily. Ms. Starr teaches them about aerobic and anaerobic exercise. They learn some stretching exercises too. Now they're full of energy. Can they win the beach ball relay?

Renee Kurilla is an illustrator, dabbling author, and Lead Artist at FableVision Studios.

She got her start in animation working as a character designer on the Discovery Kids TV adaptation of Time Warp Trio. She has since illustrated many books for kids including Margarita Engle's Tree Dancers: Orangutanka (2015) and Stuart J. Murphy's I See I Learn (4 titles, 2010).

Her work at FableVision has contributed to multiple honors, including the graphic novel Zebrafish (2008), a Junior Library Guild selection, and the Ranger Rick's Tree House App for the National Wildlife Federation, which won a 2013 Parents' Choice Award.

Renée lives just outside Boston, MA with her husband and fluffy cat, her primary sketchbook inspiration.