Science Education Resource Center at Carleton College
Serc: How Old Is That Thing on That Rock?
Students using magnifying glasses to observe collected fossils, and then make inferences and hypotheses about the age of the specimens.
TeachEngineering
Teach Engineering: Compare Fabric Materials
Students will look at different types of fabric and their respective individual properties. Using a magnifying glass and sandpaper they will test and observe the weave of fabrics and the wear quality of sample fabrics. By comparing the...
TeachEngineering
Teach Engineering: The Energy of Light
In this introduction to light energy, students learn about reflection and refraction as they learn that light travels in wave form. Through hands-on activities, they see how prisms, magnifying glasses and polarized lenses work. They also...