Young builders will pick up this set with large nuts and bolts that fit together easily again and again.
Because it challenges them to learn to screw with both hands.
Because they learn to recognize and name the colors.
Because they learn to add and subtract.
The wooden planks allow you to actually build. This promotes creativity and spatial thinking.
But mainly because it is so much fun to be involved with.
Screws and nuts in four different colors and four different shapes for sorting and counting games.