With tons of photos and fun facts, this book is perfect for aspiring geologists. Learn all about rocks and gems, then use the six rock and gem samples...More
With tons of photos and fun facts, this book is perfect for aspiring g...
A geological expedition in the palm of your hand! This gift set is perfect for geologists-in-training. Each block contains one real mineral or fossi...More
A geological expedition in the palm of your hand! This gift set is pe...
Learn how geologists dig up minerals and gemstones and where can you find them in nature. Dig five different minerals out of the plaster block. Learn ...More
Learn how geologists dig up minerals and gemstones and where can you f...
Explore the fascinating science of crystal growing in the palm of your hand! Watch your crystals start forming overnight and continue to observe the...More
Explore the fascinating science of crystal growing in the palm of your...
Let the treasure hunting begin! Use the Thames & Kosmos Metal Detector to detect metal objects — like gold, silver, iron, copper, and more — that ...More
Let the treasure hunting begin! Use the Thames & Kosmos Metal Detector...
Let’s rock and roll! Amp up your rock collection and explore the secrets of geology with the Thames & Kosmos Rock Tumbler! This custom-designed, use...More
Let’s rock and roll! Amp up your rock collection and explore the sec...
