Description About this product:- A construction set with a twist! This construction set comes with: 15 cubes wooden cubes, 45mmx45mmx45mm 68 spokes in three different sizes - 32 spokes of 2 inches length, 18 spokes of 4 inches length, 18 spokes of 6 inches length Each cube has one hole on each side The fun begins! Create your own engineering marvel by using the different sizes of spindles and putting them through the hole in the cube! It's not so simple though - be careful when you decide which spoke to put. The lengths vary so the connecting spoke has to be of the correct length to reach the cube. The spokes give both, length and height. Therefore, the connecting spokes have to factor both the aspects. Very educative, challenging, yet fun! Teaches children color while they improve hand & eye coordination, logical thinking, strategy and cognitive development Comes in a wooden box