Speed 3x3 Cube and lots of interconnected moving

and lots of interconnected moving parts that are fascinating to watch

support beams

With this book in hand and a handful of basic bricks from their LEGO collections

Learn about the properties of light and enjoy the soft feel of the strands

spinning wheels

Speed 3x3 Cube and lots of interconnected movingThis Duncan's Quick Cube Puzzle features bright colors and a corner cutting design for speed solving, this cube is great for hours of play and entertainment. Once you solve it, improve your time and become a Quick Cube master! Red, Orange, Yellow, Green, Blue and White colored sides. Dimensions: 2. 25 x 2. 25 x 2. 25 inches By Duncan Ages 6+