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Playlist: Bookmarks

New Uses For A Cardboard Tube

New Uses For A Cardboard Tube

So, what can a cardboard tube be used for other than holding wrapping paper?

Factors and Codes (Episode 1)

Factors and Codes (Episode 1)

Let’s use factors to encode and decode words.

Game: Number Scrabble

Game: Number Scrabble

What if we played Tic-Tac-Toe with numbers and instead of three-in-a-row, we add up to 15? Well… then we’d have Number Scrabble!

Bulls and Cows

Bulls and Cows

How quickly can you break the numeric code?

Investigating Christmas Trees

Investigating Christmas Trees

Start with facts about Christmas trees. Group them. Label them. Can you boil it all down to one big idea?

Col – A Strategy Game

Col – A Strategy Game

The first person to run out of regions loses in this strategy game.

Why Is Our Calendar So Weird!?

Why Is Our Calendar So Weird!?

Why are there 12 months? Why don’t weeks fit into months evenly? Why don’t weeks fit into the year evenly? What’s going on with the calendar!

How to Play Go

How to Play Go

Ready to learn a 2,500-year-old Chinese board game? Let’s… Go!

Create A Creature

Create A Creature

Create a new creature based on the adaptations of existing creatures from the same biome.

The Game of 100

The Game of 100

Who can get to 100 first in this simple, but delightful, math game?