Explore these kitchen science experiments and learn how to power a clock with an apple, make colour-changing concoctions and discover how to write secret messages. Includes 6 fun experiments to encourage early stem learning and scientific thinking. Compatible with the National curriculum. Winner of the 2019 Progressive Preschool Award for Best Preschool STEM Range. Contents: apple clock parts, purple potato powder, yeast, vinegar, ice cube tray, 2 balloons, 3 cotton wool buds, mixing scoop, string, stickers and full colour 16-page Lab booklet.