Learners visiting the Acton library will learn about Williamina Fleming, an astronomer who is credited for discovering the Horsehead Nebula. Much of her other work was capturing the light of a star through a prism, creating a rainbow spectrum. In this project, learners will create the ROYGBIV rainbow, then cut out thin strips. Next students...

Learners visiting the Acton library will learn about Williamina Fleming, an astronomer who is credited for discovering the Horsehead Nebula. Much of her other work was capturing the light of a star through a prism, creating a rainbow spectrum. In this project, learners will create the ROYGBIV rainbow, then cut out thin strips. Next students...