Learning Centers Club Homeschooling Kits 3rd Grade Math English Language Reading Learning Centers Club Homeschooling Kits 3rd grade Math English Language Reading. Set of 9 box kits. Used & possibly incomplete. There is so much to do and learn in all subjects. Hours of Fun. Titles – Machines, Bicycles, Frogs, Apples, The Ocean, School Days, Insects, Dinosaurs, Dragons & Knights. Clean. Smoke Free.