CL002+Periodic+and+Sine+Functions

return C03 A04 (JH) - updated for audio test - still need to make suggested revisions and add scenes for user practice C06 A03 (JH) - updated to add audio test - still need to add parts "a" and "c" C07 A03 (JH) - updated to add audio test - still need to add part "c" Discuss adding a part (c) to C07A03 questions to connect parameter, transformations and properties.