Ever wondered how white light turns into a rainbow? Join award-winning science communicator Sarah Cosgriff (she/they) for a colourful and exciting journey into the science of light!
In this fun and interactive session, children will explore how light can be split into lots of different colours—and why that happens! Expect hands-on learning, curious questions, and plenty of "wow" moments.
Sarah brings science to life in a way that’s inclusive, empowering, and full of wonder. With years of experience working with schools, festivals, museums, and more, they’re passionate about making science for everyone.
Perfect for young scientists who love rainbows, experiments, and discovering how the world works!

@Sarah Cosgriff
Sarah Cosgriff (she/they) is an award-winning science communicator and specialist in equity, diversity and inclusion (EDI). She has worked in a number of settings, such as in STEM education, learning and development youth charity sector and LGBTQ+ inclusive education. She is an experienced trainer, consultant and public engagement and her clients have included businesses, charities, universities, festivals, schools and museums.
Sarah is passionate about LGBTQ+ inclusion, in particular within STEM subjects and sectors. As part of their work, they are a project worker for Schools OUT, a LGBT+ education charity who founded LGBT+ History Month. In this role, they have previously developed resources to help teachers visibilise and usualise LGBT+ people, including within STEM subjects. Sarah also created and coordinates STEM for Queer Youth, a STEM engagement project based at a LGBTQ+ youth group.