Playlist: Bookmarks
Squiggles Introduction
What do you see in this squiggle?
Words Within Words: Intro (SOLDIER)
How many words can you find within SOLDIER? 20? 35? 50? Even more!?
Categorize and Re-Categorize Animals
Put these animals into groups. Then do it again. Then… do it one more time. How does re-re-grouping the same creatures reveal new patterns and give new insights?
Drawing Knots, Level 1
How to draw a simple version of this twisty Henri Matisse knot!
Word Ladder: Fast to Race (4 step)
COLD to COOL. BAND to SING. Change one letter at a time — can you find the path?
Characters Dressed as Other Characters for Halloween
What if one character dressed up as another for Halloween? Would the Cat in the Hat pick Captain Jack Sparrow, because they’re both chaotic yet good-natured people? Would Elsa dress up as The Ice King since they are both lonely?
Math Curiosity: Four Squares
Every positive integer can be written as the sum of (at most) four perfect squares!
Chomp
Chomp away at your opponent in this grid-based strategy game.
Depth and Complexity: 🚦 Rules
Is there a consequence for not doing something? You may have found a rule!
Depth and Complexity: Patterns
Can your students spot anything that repeats? Or that has stopped repeating?
Fraction Puzzlers: Add and Subtract Fractions To Reach A Number
You only have six digits to form three fractions. Can you combine them to get to 0?