Happy Puzzle Company 30 Cubed - NEW charging station Eight adjustment modules dynamically move

Eight adjustment modules dynamically move liquid between one another

Keep it safely stored in the fun superhero box or display it on a shelf in your child's bedroom

Wind-up the attached captain figure to send Sunny speeding through the water

impersonating and playing with this set of 6 chunky wooden sealife characters

Happy Puzzle Company 30 Cubed - NEW charging station Eight adjustment modules dynamically move30 Cubed has been based on mathematical principles that have challenged generations of mathematicians. The set contains 30 different cubes, plus a 6 x 5 grid and a puzzle solution booklet. Each cube features the same six base colours. The order of these colours varies from cube to cube. Every side on every cube features part of a "line". The lines appears in ten different colours. The puzzles all require the lines and or base colours to be connected