Join #HackSTEM organised by @hack_stem tomorrow! Dr. Helga Mutasingwa, our World Board member will be representing WAGGGS to speak at the #STEM Talk “How to be a lodestar in Education?” hosted by Siemens Gamesa. 👉 https://t.co/qAqJihgpJD #HackSTEM23 #STEMTalk #HackSTEM4Climate