One harrowing adventure
Can you imagine being stuck in the dark for such a long time? How do all of the numbers play out?
In this activity, students get a chance to talk about the experience of this ordea...
Current events
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Now that LeBron James is becoming an L. A. Laker, will this company go broke?
Fanatics is an online sportswear retailer that has promised to accept jersey returns if your chosen player makes a team switch.
In this activity student try to calculate how much this "Jersey Ass...
Total solar eclipse - apparent sizes
This activity is currently being updated – to be posted before end of April, 2026. Please check again later. Where will the eclipse be seen? What if you are not in the path of totality? &nb...
Giant iceberg breaks off from Antarctica
The crack in Antarctica's Larson C ice shelf has been growing for years (2017). Has the speed of the rift's growth stayed about the same? increased? dec...
Proposed southern border wall
You have probably heard about the proposed border wall that may go up along the U.S./Mexico border. How much wall needs to be built? How much will that cost? What is that per mile? Per foo...
Pokémon GO! I should have invested
Pikachu
Pokémon GO is all the rage. News reports show people glued to their smart phones as they travel to nearby landmarks where virtual critters appear and need to be caught ...