Purple Cow The Einstein Science LAB - Hydrophobic Sand

Discover the extraordinary world of hydrophobic sand with this hands-on science kit. Watch as sand that looks and feels ordinary reveals its remarkable secret—it repels water completely. Conduct fascinating experiments comparing hydrophobic sand to regular sand, observe how it stays perfectly dry when submerged, and explore real-world applications in disaster prevention. Perfect for curious minds ready to unlock the science behind this mind-bending material. Hours of engaging, educational fun await.