Minecraft Collection, large

9 raw materialssample pieces of various sizesdelivered in a collector's box divided into compartmentsWhat kinds of raw materials are typically used in mobile phone manufacturing?This small collection showcases nine of them—the inside of the lid features a description, including the material’s name, percentage by weight in a cell phone, and its application.The collection was developed in collaboration with the Federal Institute for Geosciences and Natural Resources (BGR). Their website offers lesson plans specifically for this collection, as well as games and other resources for teaching professionals.Box size: 210 x 70 mmOur collections are handcrafted here in Bonn.Please note that rocks are natural products and no two pieces will everlook exactly alike.Due to technical limitations, colors in product photos may vary slightly from those of the actual product.Our images are provided for reference; upon purchase you will receive one collection of equivalent quality.

in German language.By Dr. Rupert HochleitnerMinerals - Fossils - Rocks - Children's nature guideHow are fossils formed? What makes diamonds so valuable? What do streak color and hardness have to do with value? The KOSMOS children's nature guide shows the 85 most important minerals, fossils and gemstones. It also provides useful tips and tricks for identifying, recognizing and collecting rocks. In addition to practical identification flaps and lots of extra info on the respective species, the book also offers numerous hands-on ideas, e.g. how children can prepare fossils themselves or store their own mineral collection properly. Recommended by NABU. Sustainably produced using the cradle-to-cradle process.112 pages with 300 color photos, reading age: 8-14 years, 3rd edition 2023.

10 mineralsSize: approx. 20 x 20 mmSupplied in a collection box with compartments.Outer dimensions: 22 x 7.5 x 3 cmTypical minerals from the oxide, sulfide, and sulfate classes, with explanatory and illustrated text as well as information on their places of origin.Included are: feldspar, calcite, pyrite, halite, fluorite, mica, magnetite, smoky quartz, barite, and hematite.All in a sturdy plastic display case with compartments.Our collections are handmade in-house. Please note that minerals are natural products and no two pieces are ever exactly alike.Due to technical limitations, the colors on your screen may differ from those of the original specimens.Our images are for illustrative purposes; when you purchase, you will receive a collection of equivalent quality.