Objective
By the end of this lesson, you will understand how forces and energy are used in products and be able to apply this knowledge to real-life examples.
Materials and Prep
- Various products from around the house (e.g., toy car, rubber band, spring, ball)
- Pen and paper for notes
- No prior knowledge needed, just bring your curiosity!
Activities
- Activity 1: Toy Car Race
Use different surfaces (carpet, tile, etc.) to test how the toy car's energy and forces change. - Activity 2: Rubber Band Launch
Explore how stretching a rubber band stores energy and how releasing it creates force. - Activity 3: Spring Bounce
Investigate how a spring's elasticity affects the energy it stores and releases. - Activity 4: Ball Drop
Drop a ball from different heights and observe how gravity and energy impact its bounce.
Talking Points
- "Forces are pushes or pulls that can make objects move or change their shape."
- "Energy is the ability to do work, and it can change from one form to another."
- "Products are designed to use forces and energy efficiently to perform specific tasks."
- "By understanding how forces and energy work, we can improve products and make them more effective."