PBS
Hands-On Engineering Challenges to Bolster Your Electricity, Sound, and Force Units
Need some activities to go along with your unit? A collection of hands-on activities from PBS offers opportunities to add to your electricity, sound, and force units. The electricity activities revolve around building a...
![Pbs Kids: Design Squad Challenge: Dance Pad Mania (Pdf) [Pdf] Handout](https://content.lessonplanet.com/knovation/original/39874-4adfadd8b52b66e71cac53cd55883d55.jpg?1661243850 "Pbs Kids: Design Squad Challenge: Dance Pad Mania (Pdf) [Pdf] Handout")
PBS
Pbs Kids: Design Squad Challenge: Dance Pad Mania (Pdf) [Pdf]
Hands-on challenge to build a dance pad that lets you use your feet to either flash a light or to sound a buzzer. Provides full list of materials with ideas on how to design, build, test, and redesign the pad if necessary. Activity...
University of Waterloo (Canada)
Computer Assisted Chem. Tutorial/chemistry of Batteries
A superb explanation of how a battery works. Discusses the associated chemistry which explains how a battery produces a voltage. Includes a series of "Confidence Building Questions."