الوصف
Learn about how a lie detector works. Find out how. It does not guarantee accurate lie detection, but it’s fun to try. The world is becoming more STEM orientated and will become a huge part of the lives of our kids, so introduce your child to its wonders and skills early. Recommended Age: 5 and older Gender: Boys and Girls Material: The toy is made with non-toxic and safe materials Mechanism: Basic electric kit