Intelligence building block

The utility model discloses an intelligent building block, which comprises a plurality of building blocks, a plurality of connecting pieces and a plurality of connecting pieces, the connecting piecescomprise connecting pieces with fixed angles and connecting pieces with variable angles, and each connecting piece at least comprises a clamping part matched with the shape of the clamping groove; atleast two building blocks are connected through one or more connecting pieces. When the building block is assembled, the building block can slide or extend in different directions, the needed angle can be adjusted through the connecting piece, various different shapes can be assembled, the assembling modes are various and are not limited, one building block toy can play various patterns, a child can play a large brain hole and freely play the brain hole, and the building block is convenient to use and high in practicability. The practical ability, innovative thinking and independent thinking ability of children are imp