Can you roll the perfect curve? Roll the wobbly weighted ball at just the right angle to make it curve smoothly past the two obstacles. You're going to need a lot of skill and perfect precision if you want to hit the pin! Start with the 10 included challenges, rolling between and around the obstacles in a variety of unique arrangements. Then, get creative and invent your own challenges! Roll around the legs of the kitchen table, between stacks of books, past your sleeping cat... It's all about using the lopsided weight of the ball to your advantage to make it do whatever you can imagine! Unique and wonderfully portable, Curve Bowl turns any environment into the ultimate skill challenge obstacle course. Curve Bowl Game of rolling a lopsided bowling ball past obstacles to hit a pin Encourages hand-eye coordination, concentration, creativity, problem-solving, critical thinking Roll the ball past the obstacles and knock over the pin Ball is weighted on one side - Try to use the weight to your advantage Try the 10 included challenges, then invent your own challenges Try incorporating objects from around your house! Pin, obstacles, and challenge booklet all fit inside the ball Includes ball, pin, 2 obstacles, booklet of challenges Ball measures 4 inches in diameter High-quality materials and construction - Lasting durability, exceptional gameplay