Mineral Discovery Science Kit Melissa & Doug rex figure

rex figure

a bitingly cool new member of the Dino Construction Company™

Perfect for any horse-loving person

Each piece has a matching picture underneath and the shape name is printed on the puzzle board

Mineral Discovery Science Kit Melissa & Doug rex figureFor thousands of years, people have treasured colorful rocks, beautiful crystals, and valuable jewels. Using the ten mineral specimens and other materials in this kit, you can conduct experiments to learn how Earth creates these natural treasures. Learn how to identify and distinguish mineral specimens by testing their properties such as density, streak color, hardness, and translucency. Find out how and where crystals and minerals are formed. Cast