Reinvent old bookshelf. Curious if those cylinder holders are screw on or just snap down but I like that they're see through and can be moved easily by little hands but won't break (I think?)
IKEA has some great items for your homeschool rooms; check out the favorites in this post.
How To Store and Organize Art Supplies: Quick
Organizing art supplies into a 3-ring binder for taking up less space and taking with you on the go!
20 Creative Home Office Organizing Ideas, http://hative.com/creative-home-office-organizing-ideas/,
Paint storage board with chalk lettering by Sarah (whynoteight.wordpress.com)
Simply Organized Children's Art Supplies
Use a wine rack & glasses to store pens via 21 Hacks To Help You Organize Your Art Studio In 2015
Store art supplies in hanging buckets for easy craft room organization.
Kids art supply storage (IKeA) trofast storage? NEED to measure space that will be allocated for storage that kids will be allowed to have access too.