Interlocking Unit Cubes (2x2x2) 50 Pieces Interlocking cubes are an educational material that students can use with great pleasure in courses such as mathematics, geometry, design, creativity and thinking skills. They are colorful cubes of 2 cm on each side, consisting of 10 interlocking colors. Students can create 3D shapes by adding unit cubes together. The colorful nature of the cubes also provides benefits in creating patterns. The cubes consist of 10 colors: yellow, red, blue, green, orange, purple, pink, brown, black and white. It consists of a total of 50 pieces, FIVE of each color. Designed to be virtually unbreakable, these blocks will easily withstand the rigors of the classroom. You can develop both your child's visual and mathematical skills at an early age with interlocking unit cubes. SUITABLE FOR AGES 3 AND OLDER.