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1. Electricity PowerPoint for Light Just Right

   out of 5 stars 

   13 Jun 2013 | Contributor(s):: James Daniel Lehman

   These PowerPoint slides accompany the Light Just Right design lesson.

2. Light Just Right

   out of 5 stars 

   13 Jun 2013 | Contributor(s):: James Daniel Lehman

   This 4th grade design activity focuses on electrical current and resistance. Students design a way to make a bulb light with differing brightnesses.

3. 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.

4. 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.