Make your voice sound super-weird with this mega-fun voice changer. Eight different sounds including echo, slow, low, high, squeaky and two robots. With record and play back function. Have hilarious fun with your friends! 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