The Mineral Encyclopedia Gadget Whether it's for imaginative play

Whether it's for imaginative play

This entry-level refractor telescope invites curious explorers to look beyond Earth and begin observing the night sky with clarity and confidence

Polka-dot fabric-lined interior with zippered pocket for organization

and curiosity as you solve a series of riddles and puzzles

Features 22 experiments that demonstrate key concepts like forces

The Mineral Encyclopedia Gadget Whether it's for imaginative playMineral collecting by amateur "rockhounds" has never been more popular. Old quarries, road cuts, and exposed landscapes are being examined by new generations of minerals enthusiasts. Each needs a comprehensive guidebook with clear photographs and accurate data. This is it. In a thick but handy format, more than 700 different minerals and rocks are grouped by color (for ease of location in the book) blue, red, yellow, brown, green, white and black