Parents, educators, and health advocates across Canada are pushing for maximum indoor temperature regulations in daycares, citing risks of heat exhaustion and heatstroke among infants and toddlers. The article highlights concerns about rising summer temperatures and the lack of legal standards for daycare environments during extreme heat. Lyndsay MacKay, a Toronto mother and early childhood education professor, describes her son's struggles with overheating at daycare despite efforts like ice cubes and cool cloths. Experts emphasize that children have higher metabolisms and less efficient sweat glands, making them vulnerable to heat-related illnesses. While some daycares have installed air conditioning, costs are prohibitive for non-profits. Ontario Premier Doug Ford mentioned reviewing temperature regulations but no action has been taken. The article also connects the issue to climate change, noting projections of hotter summers and increased wildfires. Advocacy groups like For Our Kids in Nova Scotia are pushing for safer temperatures in schools and daycares, while others call for legislative changes and funding for retrofits. The CBC Radio piece underscores the growing debate over balancing child safety with resource limitations in childcare facilities.