Geometry has never been funnier! Green, funny aliens will help children to master the knowledge of shapes, formulas and figures.A new, entertaining activity book to challenge young readers joins the worldwide successful Mad for Math series with a collection of fun games based on geometry - which can really be fun!Children can be challenged with games of growing complexity though out this activity books - and all answers can be found at the end.A didactic and educational, yet entertaining book which teaches children that you can not only play with geometry... but also to have fun with it! Ages: 8 plus