Explore One Rock Tumbler Set slugs Concavenators had structures called "quill

Concavenators had structures called "quill knobs" on their arms

5 blank slides and a protective drawstring carrying case

illustrated by Simona Dimitri

This lift a flap book explores a space station

Explore One Rock Tumbler Set slugs Concavenators had structures called "quillDiscover 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