Tigtag is an online resource for teaching primary school science. The database contains: Curriculum films matched to specific curriculum points; Context films that show science in action; Ready-made lesson plans as well as 'build your own' tools; Hundreds of images and diagrams to print out or use on an interactive whiteboard; Clear and targeted topic background information; Practical and extension activities, as well as student worksheets; Topic quizzes and review questions; Fun facts, word jumbles and video clips.