MaDe Smart Pen with Cards

The 16 cm long smart pen is an interactive game that will captivate children and teach them a lot in a fun way.
Contains 100 learning cards with questions. Card size 13x10 cm.
The pen will always indicate the correct answer by lighting up a green light or the wrong answer by lighting up a red light.
The volume of the pen sound can be adjusted.
Suitable for preschool and school-age children.
Power supply: 2 x 1.5V (AA) batteries not included.