INSPIRE LEARNING WITH SHAPES -- Five sides of each cube contain a different geometric shape to create more challenging activities: circle square triangle pentagon and hexagon. INCLUDES 10 COLORS -- Watch as your youngster learns the art of pattern making or how to apply colors to learn math concepts such as addition and subtraction with this set of 100 construction cubes. Manufacturered by edxeducation. EARLY STEAM ACTIVITY -- Give your child a fun introduction to counting sorting construction creativity and arithmetic! Show them how to use sequencing and patterns to build early math skills. HIGH QUALITY CONSTRUCTION -- Made with smooth-to-touch plastic and rounded edges these linking cubes feel warm to hold and connect with a gentle click which is satisfying for kids to hear. CLEVER DESIGN -- These math cubes snap together with a soft click making them an ideal fine motor construction and creative activity for ages 3+. TEACH EARLY MATH -- Use these Activity Guide included to teach math concepts such as: number problems algebra geometry measurement problem solving and reasoning.