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Lesson Title: Fighting Gravity -- A Matter of Balance
Grade Levels: 4-6
Connection To Curriculum:
Science, Mathematics and
Technology
Teacher Prep Time: 1 hour
Lesson Time Needed: 2 hours
Complexity: Basic
Keywords: gravity, center of mass,
center of gravity, balance, weight
Materials:
Construction paper
Pencil with flat eraser
Modeling clay
Scissors
Paperclips
Large binder clips
Long balloons
Dixie cups
Straight drinking straws
Masking tape
Pencil with flat eraser
Modeling clay
Scissors
Paperclips
Large binder clips
Long balloons
Dixie cups
Straight drinking straws
Masking tape
Description
This lesson guide integrates a series of activities highlighting what must be done to overcome effects of gravity for Earth orbit.
Objectives
Students will:
• Locate the center of gravity of an object.
• Experiment with designs for a heavy lift vehicle.
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Lesson Guide Fighting Gravity Lesson [96KB PDF file] |
Lesson Activities and Sequence
The suggested sequence starts by introducing students to the concept of balance and then applies it to rocket launches.
- Fluttering Fun, Point of Balance
Students study balance using an irregular shape and paperclips.
Keywords: gravity, balance, center of mass, center of gravity, weight - Heavy Lifting
Students configure balloons to carry a load of paperclips to the ceiling.
Keywords: friction, gravity, inertia, energy, microgravity
National Standards:
National Science Education Standards, NSTA
Science as Inquiry
• Skills necessary to become independent inquirers about the natural world.
Physical Science
• Motions and forces.
• Transfer of energy.
Science in Personal and Social Perspectives
• Science and technology in society.
Science as Inquiry
• Skills necessary to become independent inquirers about the natural world.
Physical Science
• Motions and forces.
• Transfer of energy.
Science in Personal and Social Perspectives
• Science and technology in society.