Re: Linking carbon cycle perturbations to the Late Ordovician glaciation and mass extinction: A modeling approachBy adminOctober 18, 20250 The paper by Zhang et al. (2024) (hereinafter referred to as the ‘Z paper’) contains three serious errors: The enrichment…
11 Butterfly and Life Cycle Activity Ideas for 3rd, 4th, and 5th GradeBy adminJune 1, 20253 1. Observe a Butterfly’s Life Cycle One of the most engaging ways for 3rd, 4th, and 5th grade students to…