How to make a walking rainbowJuliet Sear demonstrates a fun kids' science project – perfect for a rainy day indoors. Make a vibrant rainbow with food colouring and kitchen roll. Share:FacebookPinterestTwitterGoogle+Email Watch Juliet Sear make coloured water defy gravity by jumping from one glass to another, just like magic.See more activities for kids and our kids' cooking recipes.These videos are part of a home kitchen series run by BBC Good Food, encouraging the nation to stay home and get cooking. Comments, questions and tipsSign in or create your My Good Food account to join the discussion. Comments (0) Questions (0) Tips (0)Be the first to comment...We'd love to hear how you got on with this recipe. Did you like it? Would you recommend others give it a try?Sign in or create your My Good Food account to join the discussion.Be the first to ask a question about this recipe...Unsure about the cooking time or want to swap an ingredient? Ask us your questions and we’ll try and help you as soon as possible. Or if you want to offer a solution to another user’s question, feel free to get involved...Sign in or create your My Good Food account to join the discussion.Be the first to suggest a tip for this recipe...Got your own twist on this recipe? Or do you have suggestions for possible swaps and additions? We’d love to hear your ideas.Sign in or create your My Good Food account to join the discussion.