Abilix Krypton 2

...is a wonderful STEM kit that lets your kids build and program their own robots using a visual interface. It has bricks with 6 attachable faces and a smart controller with a touchscreen. You can also use collision detector and other sensors to do more with your robot.
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This is certainly not the most advanced robot but it is one of the most practical and fun because it is capable of perfectly replicating the mobility of a rabbit to let us make behavioral simulations or simply STEM projects where children can learn more about robotics with this little friend.