This is a study unit on Australia including geography topics, aboriginal culture, Australian animals and "Waltzing Matilda" (among other things!) It's designed to cover about a month of study, but could be expanded or shortened to fit your needs. Essential curriculum materials cost $7. Can be expanded with various resources and materials (including a didgerigoo) that cost up to $50.
Saturday Grab Bag
Printable curriculum materials for preschool through second grade levels.
Thursday History/Social Studies
This website from the Government Publishing Office has resources for learning about the US govern
The name of this site says it all!
Tuesday Language Arts
This company provides programs for beginning reading and math learning.
This company publishes three books for helping elementary learners explore science.
Self-paced, online courses for learning coding.