ððIn this updated activity, students will use math to explore two methods of wrapping gifts, including the mathematical method demonstrated by S...
ðLeverage your students' Halloween enthusiasm with this activity, where theyâll calculate the volume of various trick-or-treat bagsâranging from rectangular prisms to spheres, ...
How much pee is in your pool? ðð
After chlorination, it has been hard to measure the quantity of pollutants in pool water.  A Canadian chemist, Xing-Fa...
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It's a gorgeous ball, covered with Waterford Crystal triangles, shaped as a geodesic icosahedron. Â Every New Year's Eve it descends in Times Square to ...
In this activity, students work through the nomenclature to understand the possibilities of nano science and quantum dots. Questions that are answered; How many nanometers are in a millime...
Do you know what a cord of wood looks like? What size stack is that? What's a thrown stack? What's the dog's name that is standing in front of the wood? How long can I heat my house with that much fue...
When Columbus landed in Guanahani (renamed San Salvador, Bahama Islands by Columbus), he began the European settlement of the New World. Guanahani was inhabited by the
TaiÌno people and...
In 2017, Old Dominion Freight Line offered 2 free tickets to the next 3 World Series to the person who guesses closest to "How many baseballs are in this truck?". Alas, the contest ended on Au...