Instructional Video3:05
Curated Video

The Birthday Paradox

6th - 12th
How many people do you need to have in one room to be sure that two will share the same birthday? The answer is not as high as you might think... Maths - Algebra A Twig Math Film. Reinforce and extend the learning required by the...
Instructional Video1:32
Curated OER

Count's Number Of Day: 13

Pre-K - K
Nothing is lovelier than a singing Count and Countess. And, these two lovebirds sing and count up to the number 13.