These incredible pebble-sized polymer crystals mysteriously turn into pieces of gel-like goo when you add water. These crystals absorb 150-300 times their volume in water, and they're reusable. The instructions are packed with intriguing activities that make great hands-on activities or science projects for students.  | Includes Measuring Scoop, Superabsorbent Crystals, and Instructions. |
| WARNING: CHOKING HAZARD! Small parts. Not intended for children under 3 years of age. | | Product image and description is provided by the manufacturer, and is as accurate as possible. Some details of the product may be subject to change without notice (graphics, decoration, wheel color, etc.). eHobbies is not responsible for these changes, as it does not alter the function or value of the product. |
|
