Ruth Spiro is the author of the best-selling Baby Loves Science series, which has been commended for presenting huge science to small minds with the ability of a neurosurgeon (All the Wonders podcast, Matthew Winner). Ruth is also the author of Made by Maxine, a children's book. She gives talks at STEM and early-childhood conferences across the country on a regular basis. Irene Chan is the author and illustrator of the popular Baby Loves Science series as well as the picture book Discovering Kindness. She is also an amateur photographer, as well as an art director, designer, and artist. www.eneri.net is a website dedicated to energy.