Materials List:
Make an Alarm!
https://www.teachengineering.org/activities/view/make_an_alarm
- small bells (inexpensive)
- string
- elastics
- balloons
- wires
- marbles
- paper towel tubes
- pipe cleaners
- Popsicle sticks
- paper cups
- duct tape
- classroom supplies such as paper clips, paper, tape, glue, erasers, scissors, etc.
- Group Worksheet, one per group
- Rubric for Performance Assessment, one per group
https://www.teachengineering.org/activities/view/make_an_alarm