Used in over 1,700 districts.

Featured Videos

For the week of November 8th, 2026

Introducing Order and Chaos
Introducing Order and Chaos
Introduce Order by exploring “written” vs “unwritten” rules.
Gr 1-8
Holiday Shuffle – Day vs Date
Holiday Shuffle – Day vs Date
Wouldn’t some holidays be better on a certain day of the week? Should Thanksgiving have a set date?
Gr 1-8
Words Within Words: STUFFING
Words Within Words: STUFFING
How many words are hiding inside STUFFING? More than you think.
Gr 2-5
Not Like The Others: Types of Volcanoes
Not Like The Others: Types of Volcanoes
Which of these types of volcanoes is not like the others?
Gr 1-8
Math Curiosity: Klauber’s Triangle
Math Curiosity: Klauber’s Triangle
In 1932, a leading authority on rattlesnakes, Laurence Klauber, discovered a startling pattern within a triangle of primes.
Gr 4
This Week's Puzzlements
This Week's Puzzlements
Five curiosity-provoking links to get your students wondering.

Used in over 1,700 districts.

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