Colour changing magma, fizzing solution and swimming jellyfish are just a few of the fun chemistry reactions that will WOW your family and friends! Easy-to-follow instructions and online tutorials will help create 8 mind-blowing experiments. Learn about chemical reactions, perfect for chemistry mad kids! Not suitable for children under 8 and adult supervision is required. Brainstorm Toys is a range of fun, educational and interactive STEM toys that brings together a host of fascinating items. STEM toys incorporate science, technology, engineering, and maths and encourage children to explore and develop a passion for these subjects. The aim of Brainstorm Toys branded products is to entertain children but also to inspire them to learn more about their environment.