Train young brains to think in multiple dimensions with this interactive STEM tool. Brain builder combines 20 wooden planks with a set of puzzle cards. Each card features a fun, recognizable 2 dimensional object & the goal is to recreate the pattern into 3 dimensional structures. The picture cards are numbered in order of difficulty. Manipulate the wooden planks to successfully duplicate the balance, proportion, composition & geometry featured on each card. With each build becoming more challenging, patience & confidence is gained through trial & error. From beginner to expert level, you’ll be amazed what your brain will build. Don’t stop there. After mastering the 30 patterns, use your imagination to create your own designs or tackle the original Brain Builder.