Picture three dimensions in your minds eye; now imagine a seven-piece stacking puzzle that asks you to match 60 different three-dimensional patterns! Block by Block helps players sharpen their spatial thinking skills and have fun at the same time. A great learning game! Includes travel bag. Ages 8 to adult. Having fun is great way to learn with ThinkFun & Think Fun games. ThinkFun games engage kids and educate kids. They challenge players and nurture the thinking skills important to growth and development. Our games aren’t designed to simply occupy a child’s time. They channel the natural joy and energy of play into a stimulating, family-focused way of building essential thinking skills.