Unlock your child's imagination with our Edx Education Interlocking Cubes. The colourful cubes can be connected to create unlimited designs and unique constructions.. Children can develop their fine motor skills, experiment with patterning and basic number concepts, explore concepts of measurement and most importantly - have fun! Includes an activity guide and handy storage jar.. Set includes: 400 x 1cm interlocking cubes in 10 colours and activity guide in a convenient storage jar.. Size LxWxH: Size of cubes: 10mm. Pk400.. Age: 5 yrs+. MPN: EDX12218J