Our Edx Education Baseboards for Interlocking Cubes are a great stable platform for your child to construct creative designs using our 1cm interlocking cubes (75206).. Each board has 10 x 10 holes for connecting cubes, making your child's structures come to life. Boards can be linked together for larger designs or mathematical activities.. Set includes: 4 boards, each with 10 x 10 holes for 1cm cubes (available separately).. Size LxWxH: 100mm. Pk4.. Age: 5yrs+. MPN: EDX12513