Cute card ventilation primary education teaching courseware teacher lecture class ppt template

Introduction: cute sun father, cloud, small tree, hot air balloon, windmill, house, happy children, fence, TV and other cute card ventilation element design, vitality color matching, beautiful chart, suitable for elementary school teacher education and teaching courseware, elementary school teacher Ppt template for scene applications such as class

Introduction: cute sun father, cloud, small tree, hot air balloon, windmill, house, happy children, fence, TV and other cute card ventilation element design, vitality color matching, beautiful chart, suitable for elementary school teacher education and teaching courseware, elementary school teacher Ppt template for scene applications such as class