SumBlox Starter Set with Optional Add Ons of Pack of 36 Activity Cards Add Ons:Without Activity Cards All pieces feature SuperColor® technology

All pieces feature SuperColor® technology on both sides

This is the perfect art material for art-on-glass works

16mm x 32mm x 13mm

this climber trapets gym set gives the child an awesome combination of play to help develop physical strength

it can be separated out and used it to complement other stacking activities

SumBlox Starter Set with Optional Add Ons of Pack of 36 Activity Cards Add Ons:Without Activity Cards All pieces feature SuperColor® technologyThe Starter Set is the perfect way to begin using SumBlox at home. A Starter Set of 27 SumBlox solid wood educational counting blocks to develop fundamental math skills. Including 10 x single blocks, 1 x ten block, and 2 of each 2, 3, 4, 5, 6, 7, 8, 9 blocks.