The tabletop surface is made of double side board, activity table and 3 to 12 years old kids can converts from building blocks table to smooth surface table for creative playtime. It is designed specifically for kids to stimulate and excite little minds, sparking imagination and learning through play this building bricks! When the bulk blocks building is over, flip the top panel to find a smooth surface for drawing, reading, writing, craft and just have fun. Remove the play board and convert the table from a brick table