This set of 200 solid wood boards from Ideal Timeless Toys can be used to build almost anything! No glue or nails are required, just stack the lightweight boards following our instructions or yours. Two balls are included to fly down any chutes, tunnels, or slides you build. This set is great for classic play, no batteries, just creative fun! Construction toys are great for helping kids develop problem-solving, spatial, and fine motor skills! A perfect gift for kids ages 4 and up!