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An Einstein aperiodic tile has just been discovered. Find out what that means and why it is significant. Plus - play with the tiles. Do you want...
Larissa Leon, from Texas, in her gorgeous Duck Tape prom gown. If you are going to make your prom clothes then you should start soon ... and buy...
For Valentine's Day, bake a cake! Students calculate base area or volume of cakes made from 2 cake pan sizes and observe how the volume of the cake...
Check out our Christmas Tree! We need to buy lights for the tree. Without calculating, guess how many feet of lights we will need. What information would help...
In this problem based activity students first guess and then try to calculate whether they will have enough paper to wrap this present without taping pieces of wrapping...
Probably most of us have heard of and even used hexadecimal color codes. Don't you wonder why their number descriptions really make sense? In this activity we first...
Act 1 - Give students time to view the game board above or give them our one-page activity. The above picture is larger when you click on it....
How many stars are in this image and how did you count them? For Adventurer members we have a teaching suggestions and our solution sheet.
What do you think this activity might be about? What do you wonder? How much would you pay for this piece of art? How much profit is involved...
As a snowflake falls from the sky, its crystal grows according to the humidity and temperatures of the air that it passes through. In this activity, students interpret...
Flag of the United States from 1777 to 1795. In honor of Independence Day we thought it would be fun to look at one story about the first...
Act One: Check out all of the pennies! What questions come to mind? If you want the most money, which container should you pick? What information do you...