The Happy Puzzle Company Underground Brain Train | Official TfL Maths & Logic Puzzle Game | Build the London Underground Railway | Ages 4+

• FIRST MATHEMATICAL UNDERGROUND RAILWAY – Build your own London Underground railway while solving clever maths and logic challenges.
• BOOST KEY SKILLS – Develops logical deduction, sequencing, numeracy, and visual perception.
• 40 UNIQUE CHALLENGES – Includes graded levels of difficulty, ensuring hours of fun and learning for children and adults.
• STEM LEARNING MADE FUN – Designed to strengthen maths skills through interactive play.
• PERFECT FOR AGES 4+ – A great educational gift for birthdays, Christmas, and holidays.

Product Description All aboard the Underground Brain Train – the world’s first mathematical railway puzzle game! Designed in collaboration with Transport for London (TfL), this educational puzzle helps children (and adults) build logical thinking, sequencing, numeracy, and visual perception skills. With 40 graded challenges to complete, it’s the perfect blend of fun and STEM learning. Ideal for ages 4+, the Brain Train makes a unique and exciting gift that keeps kids engaged and learning. Safety Warning Not suitable for children under 3 years old. To be used under the supervision of an adult