Earth’s Layers: Who Contributes The Most?

Earth’s layers will disagree about which one contributes the most to the planet’s success.

Power – Blue Whale vs Krill

Sure, a Blue Whale is huge. But does a tiny krill have more power?

Holiday Shuffle – Day vs Date

Wouldn’t some holidays be better on a certain day of the week? Should Thanksgiving have a set date?

Types of Energy Tournament

Which type of energy will win the tournament!?

Robot Writing: The Bridge

One painting of a bridge. Three robots. Who wrote it best?

Charge of the Light Brigade – Chess Variant

What if one side played with THREE QUEENS and the other had SEVEN KNIGHTS!? What if?

Horde Chess Variant

What if one player had, say, 32 pawns?

Precipitation Tournament

Eight types of precipitation battle it out in this tournament.

Tournament of Ancient Inventions

Which of these inventions of the ancient world is most influential? Least useful today? Most taken-for-granted?

Habitable Planets and Moons Tournament

Which object in the solar system is most habitable?

Invisible Power Can Have Visible Effects

Can you think of times when power is unseen, but we can clearly see its effects?

Propaganda and Logical Fallacies

Let’s see how propaganda techniques can make even something great seem bad.

Teaching Criticism

For Teachers

Ask students to go beyond “I don’t like it” and form critical opinions based on a set of criteria. Students can produce written arguments or turn their opinion into oral presentations.