Horrid Henry Yoyo Scientific Toy

Yo-yos are one of Horrid Henry's favourite toys, and it's easy to see why with the Lightning Yo-Yo . Give it a flick and you'll see its cool flashing lights as it spins. You can then snap it back with its magic return feature . There are two different yo-yo designs available, and you'll get one of them at random. The Yo-Yo needs two AG10 batteries to work, which are included.