Slide out step stool for kids in the bathroom or kitchen! Toddlers and little kids would love this and it keeps a stool out from underfoot / frees up floor space! 33 Insanely Clever Upgrades To Make To Your Home Love this idea
Utilize space between studs to add shelving. This would be ideal down a long hallway. Add glass shelves and lighting for display or cabinet doors to hide stored items. Install adjustable shelves to allow for easy changes.
THE SPACE / EXPLORE / BUILD rock pillows. When I was a kid, our basement was all pillows, blankets and matresses. Me and my brothers would play for hours. Great memories, and ones I want my kids to have