The farm can be expanded by connecting several units through connecting pipe. The transparent gel makes ant and tunnel watching easier and very funny we can see the tunnel developed in a 3D version instead of the traditional way that we know the ants work. Manufacturered by JINZHI. During the watch you will learn a lot of interesting secrets in the ant farm it is possible to learn how they work communicate eat and fight etc. Note: In order to prevent it from escaping when your ants are working you need to block all the exits with a plug. This ant farm allows you (and your child) to study the behavior of ants from a self contained environment.