The National Geographic™ sensory science activity kit encourages experimentation and curiosity! This kit has five varieties of sands, slimes, and putties along with an experiment guide that has more than 10 science activities for kids that allow them to explore the properties of each substance. The putty, slime, and play sand in the kit are premade. 8+

• Explore the world of polymer sciences and hydrophobic substancesBlue snotty slime, purple liquid slime, and color-changing putty included, all are premade
• Natural play sand with six sand molds and hydrophobic sand also included
• Encourages experimentation and curiosity through visual and tactile stimulation