The classic egg-drop experiment gets a new bounce with an activity that asks pairs to design a lander similar to one used to land a rover on Mars within a fixed budget. The activity provides a great introduction to the idea of...

The Berlin Blockade may not take up as much space in the history books as other events of the Cold War, but for the citizens of west Berlin in 1948—and the events to follow between the Soviet Union and the United Stattes—those 318 days...

Seven pages of fascinating reading on marine debris preface the activities in this lesson plan. Four different activities are employed to simulate how the debris is distributed in the ocean and along beaches. Early ecology learners...

Six different lessons comprise this unit on marine debris. Science, language arts, social studies, and art projects make this an ideal interdisciplinary unit. The result will be well-informed future citizens who can help make a...