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New Paperback Arrivals!

Mar 04, 2014

The Robotx Get Help from Simple Machines

  • Pressing Down: The Lever
  • Pulling Up: The Pulley
  • Rolling Along: The Wheel and Axle
  • Sloping Up and Down: The Inclined Plane
  • Splitting Apart: The Wedge
  • Winding Around: The Screw
Tadpoles: Fairytale Twists
  • Cinderella's Big Foot
  • Jack and the Bean Pie
  • Little Bad Riding Hood
  • Princess Frog
  • Sleeping Beauty—100 Years Later
  • The Lovely Duckling
  • The Princess and the Frozen Peas
  • The Three Little Pigs and the New Neighbor
Travel with the Great Explorers
  • Explore with Christopher Columbus
  • Explore with Henry Hudso
  • Explore with Lewis and Clark
  • Explore with Samuel de Champlain