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, Ann Reay, Cynthia Felgate
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1. Wheels Within Wheels 1980-09-10
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2. The Science of See-through Sand 1980-09-17
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3. No Cockles, Just Muscles, Alive Alive Oh 1980-09-24
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5. Hello Listeners 1980-10-08
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6. 2D or not 2D, That is the Question 1980-10-15
