Halley Harper, Science Girl Extraordinaire: The Friendship Experiment

Tracy Borgmeyer (Author)


In the second book of the Halley Harper series, Halley believes science is magic, just like her friendship with Gracelyn. Until one day they can no longer be together. How will she be able to go back to Camp Eureka without her best friend and partner in science? At camp, Halley has to confront a new mean girl and try to survive a magic chemistry show that proves to be explosive. To make matters worse, Halley loses her diary where she wrote her inner most thoughts about her friends and the secret treasure of Camp Eureka. Can she save her friendship and locate her diary before it falls into the wrong hands?

Product Details

She Loves Science
Publish Date
July 17, 2018
5.0 X 0.37 X 7.99 inches | 0.39 pounds

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About the Author

Tracy Borgmeyer is a mom and former engineer writing about inspiring our girls to be curious and confident about science. She is the author of the She Loves Science blog which gives readers simple easy ways to try out science in their kitchens and homes. During her blogging adventures, Tracy decided that kids need a relatable science girl hero. She is now introducing Halley Harper; Science Girl Extraordinaire chapter book series because she is the hero that she wished she had growing up. Her first book She Loves Science: A Mother's Guide to Nurturing the Curiosity, Confidence, and Creativity of Her Daughter was published in 2016. Tracy lives with her husband and three kids in the Woodlands, TX. She enjoys spending time with her family, writing, reading, and experimenting with recipes in the kitchen. She especially loves being outdoors fishing and hunting around her hometown of Victoria, TX. She also enjoys cheering on her Fighting Texas Aggie football team.