Making a Pinhole Camera
Young scholars construct a pinhole camera in order to explain the basic property of the inversion of light. A well-designed and effective lesson.
2nd - 4th Science 4 Views 9 Downloads
Hazards: Fourth Grade Lesson Plans and Activities
Learn about damage associated with earthquakes and materials that best withstand a quake. A lab engages class members in the experimental design and construction of sturdy structures that can endure various earthquake intensities. Groups...
4th Science CCSS: Adaptable