Curated OER
Systems
In this systems worksheet, students read a selection about systems in science and graphic organizer about the forest system. Finally, they answer 4 short answer questions.
National Nanotechnology Infrastructure Network
Lines on Paper - Laser Box
See what you cannot see by getting a little creative. An intriguing lesson has learners use lasers to explore X-ray diffraction. Given a box with unknown structures, they shine a laser through the box and interpret the results....