'Twist and Shout Multliplication' toy, 1999-2000.
Image number: 10328771
A digital and audio mathematical toy by Leap Frog, a division of Knowledge Kids Enterprises, China. Complete with instructions and packaging, it is designed to teach and test multiplication.
- Image number:
- Science Museum/Science & Society Picture Library
- Date taken:
- 29 October 2003 12:16
- Image rights:
- Science Museum