Einstein's Lock Puzzle Boys General ) Keep rolling until all

) Keep rolling until all ten of your dice show the same number

Freestyle with your own track design or use the tasks and blueprints included to help you to get started in the world of GraviTrax

Giving you the opportunity to build a roller coaster for steel ball bearings to fly around

interchangeable pieces of this road-themed jigsaw

Solid Interlocking Plastic Checkers

Einstein's Lock Puzzle Boys General ) Keep rolling until allJust one piece from the Einstein puzzle range. How will you fare against this brainteaser? Albert Einsteins brain was the key to unlocking some of the worlds greatest mysteries. From electromagnets to GPS technology and satellites, Einsteins theories paved the way for countless scientific developments and revolutionary inventions. Put your own brainpower to the test as you attempt to open the lock. Features: Designed in the UK Crafted from wood