Little learners will love using these versatile, colourful cubes for both weight and measurement activities. The youngest students can sort the 10 different colours and create patterns. Interlocking centimeter cubes are great tools for teaching counting, measuring and patterning. Set of 1,000 plastic one-centimeter cubes weighing 1 g each, in 10 colours, stored in a handy tub. Activity guide included. Ages 6+.