Unit-6 in Little Einstein (under the aegis of Maple Bear)

What can I learn about patterns
Unit-6-1
Unit-6-2
Unit-6-3
Unit-6-4
Unit-6-5
Unit-6-6
Unit-6-7
Unit-6-8
Unit-6-9
Unit-6-10
Unit-6-11
Unit-6-12
Unit-6-13
Unit-6-14
Unit-6-15
Unit-6-16
Unit-6-17
Unit-6-18
Unit-6-19
Unit-6-20
Unit-6-21
Unit-6-22
Unit-6-23
Unit-6-24
Unit-6-25
Unit-6-26
Unit-6-27
Unit-6-28