Plus-Plus is one shape with endless possibilities! These adorable amphibians only live in two lakes in Mexico, but now you can bring home an Axolotl of your own with our NEW 70 piece Axolotl tube. Follow the enclosed instructions to build your creature out of Plus-Plus, then turn the lights out to watch it glow in the dark! This one simple shape is the key to unlocking endless creativity. Discover how to create flat mosaics and 3D builds. Its the perfect, relaxing STEM toy to encourage fine motor skills, focus, and innovation.