Curated OER
Geometry: curves
In this curves instructional activity, learners identify the curves in the shapes given as being either closed or open. Students complete 5 problems total.
Science Education Resource Center at Carleton College
Serc: Electric Circuits Guided Inquiry
An electrical circuit guided inquiry where middle schoolers investigate what an electric circuit is, the main parts of a circuit and the difference between series and parallel circuits. Students groups create a circuit using materials...