Unit - 5 in Little Einstein (under the aegis of Maple Bear)

What can I learn about sorting?
Unit - 5-1
Unit - 5-2
Unit - 5-3
Unit - 5-4
Unit - 5-5
Unit - 5-6
Unit - 5-7
Unit - 5-8
Unit - 5-9
Unit - 5-10
Unit - 5-11
Unit - 5-12
Unit - 5-13
Unit - 5-14
Unit - 5-15
Unit - 5-16
Unit - 5-17
Unit - 5-18
Unit - 5-19
Unit - 5-20
Unit - 5-21
Unit - 5-22
Unit - 5-23
Unit - 5-24
Unit - 5-25
Unit - 5-26
Unit - 5-27