A Cupcake for the Teacher offers a free download activity for March. You can access the download at : http://www.teacherspayteachers.com/Product/rainbow-treasure-hunt-printable-clues .
She stated : "Take your kiddos on a magical treasure hunt, set up by a Leprechaun, of course! These freebie clue cards will lead your students around the classroom, and eventually, to a pot of gold!!Just hide the clues around your room in the appropriate places. Fill up a "pot of gold" with some St. Patrick's Day goodies. Have fun!!"
You can also buy some of her resources at : http://www.teacherspayteachers.com/Product/feelin-green-march-centers-literacy-math . These can inspire your homeschoolers from Kinder to 3rd grade level to learn new things in March. You can also check out resources at the Wilkes County Public Library. This can help you gather resources themed in rainbows, St. Patricks Day and other Spring themes for your homeschooler to explore.
Keep updated of March activities with your homeschoolers at the library at : http://www.wilkeslibrary.com/childservices .