Sticky Mud and Belly Laughs

National Geographic™ Geodes STEM Kit

AD – gifted We are really enjoying being Bandai Ambassadors and all of the cool STEM activities that we have been trying out. This month we have been learning all about geodes with the National Geographic Break Open Geodes STEM kit 8+ Years. Geodes are so fascinating, they are beautiful rock formations where the cavities are lined with crystals. Typically formed from volcanic rock, but also known to be formed from other minerals such ...