Cacti are desert STEM pros! 🌵

🌿 CAM photosynthesis saves water
🧪 Mucilage stores moisture
🧬 Spines = shade & protection
⚙️ Ribs expand to store rain
Next time you see a cactus, think science in action!

#CactusScience #Arizona #STEMEd #SciTechInstitute