Go! Field Guide: Rocks and Minerals 9781338232110 Progressive International 18% thicker than average jigsaw

18% thicker than average jigsaw puzzles

high quality and easy to use

Coordinating pictures under pieces to encourage matching skills

The Carhartt Full Swing Suspenders keep your pants in place through every swing and reach and they are designed for a full range of movement

Go! Field Guide: Rocks and Minerals 9781338232110 Progressive International 18% thicker than average jigsawThis Field Guide contains 160 pages of full color photos and reliable facts about rocks and minerals! This book will get your children outside and exploring, discovering the extraordinary in ordinary rocks. There are also four rock samples included with the guide and information on how to maintain the rocks. Perfect start for building a new rock collection. Format: hardcover Ages: 8 12 Grades: 3 7 Number of Pages: 160 Dimensions: 8. 5" x 8"