Carry out your own chemistry experiments and grow your own coloured crystals – clear, green and blue. Perfect for the budding scientist! Place a finished crystal into the pyramid light-up display which has a colour-changing LED base. Illuminate your crystal with seven different colours: red, green, blue, yellow, light blue, pink and white. Transforms into an amazing night-light to share with your friends. Contains the chemicals to make your crystals, a light-up pyramid display with LED base, measuring cup with lid, spoon and octagonal container. 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.