Alom Shaha was born in Bangladesh but grew up in London. A parent, teacher, science writer, and filmmaker, he has spent most of his professional life trying to share his passion for science and education with the public. Alom has produced, directed, and appeared in a number of television programmes for broadcasters such as the BBC, and has received fellowships from the National Endowment for Science, Technology, and the Arts (NESTA) and the Nuffield Foundation. He has represented his community as an elected politician and volunteered at a range of charitable organisations. He teaches at a comprehensive school in London and writes for a number of print and online publications, including The Guardian.Sarthak Sinha is an artist and educator from India. His love for nature and exploring has taken him from the tropical rainforests to the high Himalayas. He has happily taught kindergarten children for the last 4 years.

‘Shaha’s narrative effortlessly weaves in the science of rainbows, accompanied by sumptuous pencil illustrations from Sinha. The perfect picturebook for a rainy day.’