Topic	Description	Time	Age
Nets & Volumes Prisms	Visualising Big numbers	2hrs	13+
Trigonometry	Introducing Trigonometry		13+
Surface Area	Calculating the Body Surface Area	1 hr	13+
Surface Area	Prism People - Surface area of Prisms	2hrs	13+
Pythagoras Theorem	Skewey Squares - Pythagoras Theorem	2-3hrs	13+
Surface Area	Proving the Surface Area of a Cone	1hr	14+
3D Geometry	3D Uncovered - Visualisng 3D Geometry with Google Sketchup	2hr	15+
Loci	Human Loci - Students constructing loci using themselves!	2hr	13+
Angle Rules	First Angle rules - discovering and testing angle rules with Dynamic Geometry	1hr	10+
Trigonometry	A whole unit of 6 activities for introducing trig	10hrs	14+
Arcs and Sectors	If you understand what 1/2, 1/4, 3/4, 7/12 of a pizza is, you understand Arcs & Sectors!	1hr	14+
Circle Theorems	Angles in circles - using Dynamic Geometry to investigate	2hrs	14+
3D drawing	Visualising and drawing 3D shapes game from a plan and side elevation	1 hr	12+
Quadrilaterals	Constructing Quadrilaterals - Using Dynamic Geometry to make 'indestructible' shapes	1hr	14+
Vectors Introduction	Dancing Vectors - A dance routine described by vectors as units of movement	1-2hrs	14+