Explore One Rock Tumbler Set slugs hands-on way to teach little

hands-on way to teach little ones simple engineering concepts

and a grandmother's love are helping this magnificent but endangered orca clan survive

the largest carnivore of the prehistoric world

illustrated by Simona Dimitri

Explore One Rock Tumbler Set slugs hands-on way to teach littleDiscover the inner beauty hidden inside common rocks with the Explore One Rock Tumbler that mimics natural weathering processes. In a matter of weeks, the tumbler can turn rough edged rocks into smooth shiny stones showcasing intriguing colors and patterns. Junior geologists will love seeing the everyday rocks theyve collected transformed into shiny works of art as they investigate rock composition and learn about geological processes. As an added