Slotwood is educational, increases your child’s creative thinking skills, helps develop your child’s imagination, is not a permanent structure but can be if wanted, less expensive than other types of playhouses, portable, can be used indoors and outdoors, is simple to use and build with; just like Lincoln Logs™, build life-size playhouses and other structures, safe for children ages five and up, great for schools, preschools and childcare facilities, promotes independent thought as well as teamwork when used in group settings, develops learning, planning and sequencing skills, time tested - children have played with Slotwood for over fifty years, can be handed down from generation to generation.