If there is one thing that distinguishes the hummingbird from the rest of the avian kingdom, it is the rapidity with which their wings move--about 70 times per second while in flight. Katherine Satizabal in Mexico captures the kinetic energy of the...

In stock
  • ShipAmount
  • $3.95
  • RevType
  • 2
  • Manufacturer
  • NOVICA
  • Sku
  • 408501
  • Identity
  • 26623468690

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