Clever idea for old books, especially encyclopedias. Turn them into a board game table! Item created by Jim Rosenau. (Source: Greenopolis : This Into That - Recycling Old Books into -Crafted Book Furniture!
If you want to perform a little initiative to your children you may select wood Pallet tree house project for children. Wood pallets for children are very completely happy if you make a DIY Pallet tree house.