Finding magnetic attractors in the courtyard. #outdoorlearning @CampbellOutside @CampbellAPS
Finding magnetic attractors in the courtyard. #outdoorlearning @CampbellOutside @CampbellAPS https://t.co/hRn79lNLM3
Finding magnetic attractors in the courtyard. #outdoorlearning @CampbellOutside @CampbellAPS https://t.co/hRn79lNLM3