Gravity Maze is one of ThinkFun’s most popular stem toys for boys and girls. It’s a gravity powered maze game that comes with 60 challenges of increasing difficulty, from beginner to expert, and makes a great birthday or holiday present for kids who like puzzles, smart games and challenging activities. Gravity Maze is made with high quality components, and comes with a very clear and easy to understand instruction manual - you’ll be able to play within minutes of opening the box. What you get – Gravity Maze is a combination logic game, marble run, and STEM toy that’s one of the best gifts you can buy for boys and girls. It contains 60x challenges from beginner to expert, a game grid, 9x towers, 1x target piece and 3x marbles. Develops critical skills – Playing your way through the challenges builds spatial reasoning and planning skills, and is partly an engineering and building toy that provides a great stealth learning experience for young players. Trusted by Families Worldwide - With over 50 million games sold, ThinkFun is the world’s leading manufacturer of brain games and mind challenging puzzles. Clear instructions – Easy to learn with a clear, high quality instruction manual You can start playing and solving right away. Contents: 1x Game Grid, 10x Gravity Maze Towers, 3x Stainless Steel Marbles, 60x Challenges from Beginner to Expert, Instructions. 1 or more players. For ages 8 years and over. Boxed dimensions: H24.1, W76, D26.7cm. 1 year manufacturer’s guarantee. EAN 4005556763399. WARNING(S):Not suitable for children under 3 years old. Only for domestic use.