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Unleash your inner chemist and explore the wonders of chemistry with the Chemistry C500 set
anti-racist educators Toni Graves Williamson and Ali Michael explain the concept of systemic racism to young adult readers and how to recognize it in themselves and the world around them
giant scorpions
Each die features natural stone variation in texture and sheen
cards are 8 x 11 inches
The Mineral Encyclopedia Science Kits Unleash your inner chemist andMineral 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
US$ 99.90
US$ 29.95
US$ 16.00