High schoolers explore air pressure. They observe what happens when you drink from a straw. Students experiment and create models to prove examine air pressure and vacuums. Shigh schoolers contrast how linear and relational casusal...

Don't let all your hard work go up in smoke. Pupils conduct an experiment to see the harmful effects of cigarette smoke. They observe how smoke changes the color of white wool and an indicator solution.

Students conduct an experiment in which they extract the greatest number of grams of caffeine from four bags of tea. They conduct Internet research, conduct the experiment, and record their observations and data.