original 3d wooden brain teaser puzzle by sharp brain zone. genius skills builder t-shape pieces. educational toy for kids and adults. gift desk puzzles (original) sharp brain zone </br>wonderful brain puzzle game</br></br>grow your mind, develop spatial thinking skills, and enjoy the fun of a great brain challenge with the 3d wooden brain teaser puzzle by sharp brain zone. hours of fun, solving this 3d wooden puzzle box feels like a real accomplishment!</br></br></br>- authentic wooden puzzle toy</br></br>- develops creativity, problem solving, spatial intelligence</br></br>- great for children and adults</br></br>- high quality, sturdy design</br></br></br>educational learning puzzle or fun 3d toy?:</br></br>why not both? this is an authentic, high quality wooden puzzle toy that is a platform for developing creativity, spatial learning skills, problem solving ability, and much more. it's so effective as a kids' learning toy because it's actually fun – this puzzle box is a challenge that keeps kids engaged and focused.</br></br>like all great games for kids and adults, the 3d wooden brain teaser puzzle by sharp brain zone also helps relax you, improve your mood, and help you relieve stress. it's a fun way to learn with many additional benefits you'll love!</br></br>puzzle game for anyone, to play anywhere:</br></br>this brain teaser learning toy for kids is great to use in the home, in the classroom, and while traveling. it's the perfect gift for families that want to play and learn together while having a great time. this puzzle box is sturdy, compact, and very portable.</br></br>best christmas gift or birthday present:</br></br>this geometric puzzle block toy is a wonderful gift for kids that encourages them to put aside their video games and devices for a while and build critical thinking skills. this is a learning toy that can engage them in car rides, plane rides, summer time, and anytime you want to encourage intellectual development. best gift for christmas, birthday present, or any holiday gift giving occasion. makes a wonderful present and challenging logic puzzle for adults too!</br>