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Playlist: Bookmarks

Shift Cipher (Codes Part 1)

Let’s encode and decode secret messages like Julius Caesar!

Not Like The Others: States of Matter

How is each of the states of matter not like the others?

Undoing Multiplication With Division

Multiplication and division, natural foes, are constantly seeking to undo each other. Students will attempt to reverse the effects of multiplication by dividing once, twice, or even thrice!

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!