S3.E1 ∙ A Victim of GravityFri, Sep 15, 1978The Tokens harmonize Newton's theory that gravity keeps things down.7.8/10 (37)Rate
S3.E3 ∙ The Body MachineFri, Jan 5, 1979A trip that makes understanding the digestive system easy to swallow.7.2/10 (34)Rate
S3.E4 ∙ Do the CirculationFri, Mar 9, 1979An energetic, enthusiastic look at the cardiovascular system.7.6/10 (31)Rate
S3.E5 ∙ The Energy BluesMon, Mar 26, 1979Thirty years later, the world is still singing the "Energy Blues."7.2/10 (36)Rate
S3.E6 ∙ Them Not-So-Dry BonesFri, May 4, 1979A look at what skeletons are really like and do.6.9/10 (24)Rate
S3.E7 ∙ Electricity, ElectricityFri, May 18, 1979A dazzling look at how electricity works.7.8/10 (41)Rate
S3.E8 ∙ Telegraph LineFri, Jun 29, 1979Your nervous system sends that urgent message to your brain.7.9/10 (31)Rate