The Brain Train – World’s First Mathematical Railway. 2018 Award Winner. Use math, logic, & cognitive skills for simple equations & connect train tracks. Correct answers let the train run the track. Features Each of the twelve track tiles features a number Then connect the tracks to solve the puzzle There are 40 puzzles to challenge you, with four levels of difficulty Once you’ve finished building each puzzle, your wind-up train will speed along the tracks Uses logical deduction, numeracy, sequencing, spatial awareness, visual perception Use the clues and select the tiles that will allow you to add or subtract numbers to solve the equation Specifications Color: MultiColor Type: STEM Gender: Unisex Material: Plastic Weight: 0.9 lbs Happy Puzzle Games HPCBTR The Brain Train Stem Math Puzzle Game, Multi Color