challenge Box A- EngineeringUsing 24 wood cubes, 12 cups and craft sticks or tongue depressors, 3 oz plastic cups, complete the 4 challenges.
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Challenge Box B -Balloon CarBuild a balloon propelled car that moves the farthest or fastest.
Materials: empty water bottle, straws, balloons, tape(duct tape, hot glue), wheels(cd, plastic bottle caps, pipe cleaners, skewers, rubber bands, paper clips Lesson: http://www.sciencebuddies.org/science-fair-projects/Classroom_Activity_Educator_BalloonCar.shtml |
Challenge Box B- Car with propeller & motorBuild a moving car with 2 water bottles, a propeller, a motor and 9v battery.
Note: Use velcro to attach the battery to the bottle.
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