I tested 4 popular STEM kits under $50 so you don't have to 🫡 The results? One kit had safety concerns that genuinely worried me as a mom. Another promised "220+ experiments" but most were just repetitive color changes with zero learning value. After 6+ weeks of systematic testing with my son, only ONE kit actually developed real scientific thinking skills. Plot twist: The winner wasn't the most expensive one. Which kit do you think won? 👇🏾     •    National Geographic     •    Snaen 220+ experiments     •    Learning Resources     •    Smilesskiddo Drop your guess below! Full breakdown on my YouTube 🧪