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Delta Science Readers Bundle, Grades 3-4

10一30包扫雷群二维码grades 3 - 4

Includes the following titles:

  • Dinosaurs and Fossils
  • Earth Movements
  • Electrical Circuits
  • Food Chains and Webs
  • Magnets
  • Plant and Animal Life Cycles
  • Solar System
  • Sound
  • Water Cycle
  • Weather Instruments

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