If you're looking to keep the kids busy for hours, then take a look at our ideas on how to build a den.
Build Your Own - Kids Construction Fort Building Kit - 155pc set
Build Your Own Den Set
How To Build Your Own Den: 75 Piece Kit, Outdoor Toys
87 Pieces Build Your Own Den Kit - +3 DIY Kids Tent – Fun Learning
174x DIY Fort Building Build Your Own Den Set Present Children
Active Play Build Your Own Den
75-Piece Build Your Own Den Kit is BACK IN STOCK at The Works
Make Your Own Tent Wooden Den Kit
58% off on Larry's Fort Build Your Own Den
Simply Living 'Build Your Own Den' Fort Building Kit (small
PL-UG Build Your Own Canopy Den Kit, Medium