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Breaking Earth's Hold

Grades 2 - 6

By investigating inertia, gravity, and centripetal force, learn how planets stay in orbit, what causes weightlessness, and why it's difficult to time a space launch.

Each Nutshell includes:

  • 8-12 activities that develop a specific science topic
  • Quality materials for 1-3 students
  • An Activity Guide with simple, clearly written instructions
  • 3 Activity Journals to record student observations and data, and apply writing skills
  • Consumable materials for 6 uses