Zometool Crazy Bubbles Kit Zometool Crazy Bubbles Kit makes mind-blowing bubbles that you didn't even know were possible; these bubbles are easy to make but hard to believe! Cubic bubbles, pyramid shaped bubbles, saddle-shaped bubbles, even spiral bubbles; Hours of bubbly fun for the whole family make this a wonderful gift Contains 52 precision-made components Ages 6 and up Zometool is a hands-on gateway to understanding beautiful patterns related to meaningful concepts in Science, Technology, Engineering, Art and Math A colorful informational and inspirational instruction manual will help you get started; lifetime manufacturers warranty; made in the USA Treasured by kids and Nobel Prize winners; Zometool has been included in lists like Forbes' "Top Toys That Kindle Kids' Creativity" and Time's "Toys That Will Make Your Kids Smarter"