Curated OER
Planes and Lines
For this geometry worksheet, students identify the plane that passes through a point and define the theorem that represents parallel and perpendicular lines. There is an answer key.
Curated OER
Soap Bubble Chemistry
Students investigate soap bubbles. In this soap bubble chemistry lesson plan, students observe a demonstration using pop-it beads to represent a soap molecule. Students produce soap bubbles in the lab by making bubbles with a large...