A scaled-down version of the best-selling kit, this mini-activity includes one mold and enough colorful crystals - including glow-in-the-dark - to craft three world-famous super bouncing balls. For ages 6 and up from Curiosity Kits. Availability: Usually ships in 2-3 business days. 221CK FREE GROUND SHIPPING ON ALL ORDERS OVER $75.00. Please entry FREESHIPPING in the coupon box on the second page of the checkout. Offer valid for the 48 contiguous states. Certain oversize and drop ship items are excluded.