№ files_lp_3_process_7_055455
Instructional project guide outlining objectives, materials, construction steps, physics principles, and troubleshooting guidance for a classroom rubber band–powered car activity.
Level: Intermediate–Advanced
Project Goal: Build a car that travels at least 15 ft, with optional modifications for maximum distance or speed
Subject Area: Physics / Engineering
Key Concepts: Energy transformation, kinetic energy, momentum, inertia, friction
Target Grades: Grades 4 and above
Activity Type: Classroom STEM project
Materials: Craft sticks, craft cubes, rubber bands, cable ties, straw, ¼" dowel, large wheels, tape, hot glue, optional small wheels and metal washers
Distance Requirement: 15 ft minimum
Instructional Components: Demonstration, step-by-step construction, launch procedure, troubleshooting guidance
Design Variables: Weight on the car, idle wheel size, rubber band winding tension
Troubleshooting Topics: Friction, wheel alignment, energy storage, traction
Price: 8 / 10 USD
The file will be delivered to the email address provided at checkout within 12 hours.

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