add scratch lesson 04 instructions
add scratch lesson 5 notes + resources
Add lesson 5 instructions
add lesson 6 code + notes
add lesson 6 instructions
cleanup lesson 6
add lesson 9
add lesson 8
cleanup markdown lesson 7 instructions
add lesson 8 resources + code + notes for club leaders
Merge remote-tracking branch 'upstream/master'
Started Greek translation on Term 1/Lesson 4