Arthropods are explored including their classification in the animal kingdom and their shared characteristics, exoskeleton and pairs of legs. Fun facts include that some butterflies taste with their feet and hear with their wings.
The term Invasive Species is defined. Fun facts include that a Burmese Python can swallow an alligator. Digestive juices in the snake's stomach can dissolve bones. A favorite of snake lovers, they grow 7 feet in first year, hard to contain.
The fun of roller coasters are explained through practical physics principles of kinetic energy (speed), potential energy (height) and the Law of Conservation of Energy. Details include use of lifts to gain height and launches for speed.