"Educate your pupils using ARKive's many thousands of videos, images and fact files in a wide range of science, ICT, art and English projects. Use the ARKive multimedia materials to engage your class in key biology topics, such as variation and adaptation, habitats or life cycles, or use them as creative inspiration for art & design projects. All our photos, video clips and authenticated fact files are free and easy to use in your classroom activities and presentations."
Study Ladder is filled with free activities created by educators. The activities are categorized by content areas. Within the categories items are broken down by topic or grade level. It's a free resource, thousands of activities are available.