How does a toddler learn to build for the first time ? By connecting blocks. Wouldn’t it be fun if the blocks can connect with one another on all sides and can rotate as well. Jumbo Connect A Cube (25 pieces cubes in 5 colours) is big and easy to handle for toddler, age 2+. They are designed to develop their fine motor skills, to nurture their creativity and imagination, to learn problem solving and to use as a learning aid for counting and colour sorting.