Learners explore air pollution. In this ecology and air pollution lesson, students perform an experiment in which a Vaseline coated lid is placed inside and outside the classroom. Learners make predictions and then record what they see...

Students explore the sun and take a "trip" to outer space.

Student examine the physical changes of matter and are able to describe them. They make ice cream in plastic bags to observe the changes in matter. They describe and record the changes in the ice cream mixture as it freezes.

This site from NASA provides a detailed description of the second flight of a Mercury spacecraft and the second American to travel in space.

This site from NASA provides details of the preparation for the second flight of a Mercury spacecraft, Liberty Bell 7.