Marsha TufftAward-winning author Marsha Tufft loves snorkeling in the ocean with sea turtles, teaching her dogs cool tricks, and solving problems by coming up with her own designs. Marsha is a retired engineer with a bachelor's degree in mechanical engineering, master's degree in aerospace engineering, and a doctorate degree in materials engineering. She enjoys developing experiments targeting girls to give them fun experiences with science, engineering, math, and design.Because math is so important to success in STEM fields-science, technology, engineering, and math-Marsha has fun experiments that show the magic and power of math.Marsha blogs about her projects, designs, and experiments at: https: //putneydesigns.com Read More Read Less