All Categories (1-2 of 2)

1. Circuits PowerPoint

   out of 5 stars 

   10 Jun 2013 | | Contributor(s):: David C Eichinger, Erin K Doherty, James Daniel Lehman, Venkatesh Merwade

   PowerPoint slides to accompany the Design of a Door Alarm task.

2. Design of a Door Alarm

   out of 5 stars 

   10 Jun 2013 | | Contributor(s):: David C Eichinger, Erin K Doherty, James Daniel Lehman, Venkatesh Merwade

   This grade 4 design task helps students learn about simple circuits by designing a door alarm.