Physical Science: The Basics, Grade 6 to 8, From electricity and magnetism to light and sound, Pack of 2

Details:

Introduce young students to a wide variety of physical science topics with this award-winning series.The title includes six scientific literacy segments to aid classroom teachers along with the following 12 student video segments:Light and Heat Friction Calculating Average Speed Roller Coasters The Eye Heat Electricity Magnetism Chemical Properties of Mixtures Polymers Energy Transfer Constant SpeedOrder InfoGrade 6 to 6. Running time: 3 hours.