NAT GEO HYDROPHOBIC SUBSTANCES

FASCINATING WATER-REPELLENT SAND & GEL defy the laws of nature and dont get wet when exposed to water! ENDLESS CHEMISTRY FUN that will mystify kids over and over not a one-time-use experiment! LEARN THE SCIENCE BEHIND THE SUBSTANCE with the 16 page, full-color National Geographic Learning Guide.

  • Product Code: UGNG024153

Your IP Address is: 54.91.71.108
Copyright © 2019 Jedko Games. Powered by Zen Cart