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Ring ring! Who is it? It’s your card!
Give me a digit and… here’s your card!
This alarm clock rings often!
A big collection that will lead to a big fortune!
Let’s discover fractals!
Spell the word “incredible” to find the card that was picked.
How can you add up numbers without seeing them? Find out with this trick!
Discover a totally different way to use toilet paper!
The whole school can take part in this estimation challenge!