IKEA just announced brand new IKEA LEGO storage containers that are easy to store and have lids covered in LEGO studs that your kids can build on.
That Mommy Blog: Lego Storage and Play Table: An Easy IKEA Hack
10 best IKEA and LEGO storage ideas - IKEA Hackers
19 BRILLIANT Lego Storage Ideas Every Parent Needs
IKEA Lego Organization Kids Activities Blog
Genius IKEA LEGO Table Hacks You Kids Will Go Crazy Over
DIY IKEA LEGO Table with Storage
How we Organise and Store our Lego - Play and Learn Every Day
LEGO Storage and Organization for More Efficient Building - Frugal
Creative Lego Organization Ideas
Clever LEGO Organization Ideas
DIY Lego Storage Project - My Modern Tudor
How we built a small LEGO room with IKEA - IKEA Hackers
Simple, Kid-Friendly LEGO Storage They'll Actually Use!
Lego Storage Journey (detailed story in the comments!) : r/LegoStorage