Think of a Number Season 3 Episode 2 The Science of See-through Sand 1980
6.5/10 by 2 users
He cooks, looks, hits, breaks and bends... glass. See some glass over 3,000 years old, a teardrop that goes with a bang and a singer who has a smashing time. Meanwhile, see if you can see through this one. Divide a clock face with two straight lines so that the numbers in each part are equal.
- Released: 1980-09-17
- Runtime: 30 minutes
- Genre: Family, Kids
- Stars: Johnny Ball
- Director: Johnny Ball, Cynthia Felgate, Ann Reay
- Source: CWR-CRB
