demonstrate that repeated investigations may increase the reliability of results;
Design Your Own Experiment Worksheet
A set of worksheets to develop students' ability to design fair, scientific experiments.
Science Experiment - Speed Racer
A science investigation in which the students investigate how to use thrust force to increase the speed of a model car.
There's a Fraction Too Much Friction - Science Experiment
A science experiment which investigates rolling friction and the properties of various materials and shapes.
Throwing, Dropping, Bouncing, Rolling - Science Experiment
A science experiment which investigates the relationship between multiple forces acting on a single object in various ways.
Science Experiment - Sink or Swim
A science experiment which investigates the buoyancy of different objects when placed in water.
Throwing, Dropping, Bouncing, Rolling - Science Investigation
A 60-minute lesson in which the students investigate the forces involved in throwing, dropping, bouncing, and rolling, and how they affect an object.
There's a Fraction Too Much Friction - Science Investigation
A 60-minute lesson in which the students investigate how moving objects in different ways affects the strength of friction force.
Force and Speed - The Relationship Between Force and the Resulting Speed of an Object
A 60-minute lesson designed to investigate the relationship between force and the resulting speed of an object.