Product InformationWindow Blocks have durable colored acrylic windows.
*SET INCLUDES: 20 Pieces in 5 shapes
*SIZE: Rectangles measure 14 cm W x 7 cm H x 3 cm D, equilateral triangles measure 14 cm W x 3 cm D, small squares measure 6,5 cm W x 3 cm D, arches measure 14 cm W x 7 cm H x 3 cm D, right triangles measure 14 cm W x 6,5 cm H x 3 cm D
*DURABLE: Made of durable solid birch wood frames, window blocks have colored acrylic windows
*SAFE: Blocks are safely sanded smooth on all the edges
*EDUCATIONAL VALUE: Block play supports creative thinking, imagination and engineering skills. Colored acrylic can be used to explore color mixing