Carry out your own chemistry experiments & grow your own coloured crystals – clear, green & 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 & 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 & octagonal container. Not suitable for children under 8 & adult supervision is required. Brainstorm Toys is a range of fun, educational & interactive STEM toys that brings together a host of fascinating items. STEM toys incorporate science, technology, engineering & maths & encourage children to explore & 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.