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Featuring easy-to-use microMAGS Cubes
Durable fossil material means this piece can last for years of use
When you need a mental boost these sloths will be here for you every step of the way
Age: Over 95 million years
Bones: Inside and Out Infant Featuring easy-to-use microMAGS CubesA lively, illustrated exploration of the 500 million year history of bone, a touchstone for understanding vertebrate life and human culture. Human bone is versatile and entirely unique: it repairs itself without scarring, its lightweight but responds to stresses, and its durable enough to survive for millennia. In Bones, orthopedic surgeon Roy A. Meals explores and extols this amazing material that both supports and records vertebrate life. Inside the
