Vectors This online tool is designed to meet the needs of students and teachers for A-level Vectors. Concepts are carefully developed and presented with the help of diagrams. Examples are provided, as well as questions to reinforce understanding. Interactive ICT tools, using Geogebra, are tailor-made and integrated for the Syllabus 9709. The interactive tools also provide visual aspect of vectors in 3D and promote exploration and independent learning. Worked out solutions of previous examination questions are also presented together with their display in 3D. The tool is divided into three parts: 3D vectors for P1 followed by Lines and Planes for P3.