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Chocolate Milk Account

Algebra Number Sense Food Ratio and Proportion
🔔 Free Trial Alert! In this activity, students will explore a school milk account where money is deposited and deducted as chocolate milk is purchased over time. But first, start off with the&nbs...

Germ-Killing Wipes

Science
In this activity, students get to dig into the real impact of disinfectant wipes. With one wipe claiming to kill 99.9% of germs and another at 99.999%, does that tiny extra percentage ac...

Sugary Record

Food
How big is the world's largest cotton candy sculpture? 🍭 Ali Spagnola set out to break the Guinness World Record with a massive cotton candy sculpture. Kick ...

Starbucks Sales and Nutrition

Number Sense Food Ratio and Proportion Probability and Statistics
Kick off the activity with starter slides that spark curiosity by asking students if they recognize the Starbucks logo and how many locations they think are in the U.S. Then, engage them in estimating...

How much pee is in your pool (Updated)

Number Sense Geometry Science
 How much pee is in your pool? 🏊🏊After chlorination, it has been hard to measure the quantity of pollutants in pool water.  A Canadian chemist, Xing-Fang Li, has found a marker for...

A Glass of Sweat

Algebra Number Sense Social Studies Ratio and Proportion
What is this machine for?  Begin with the starter presentation slides to spark students' curiosity about the purpose of the machine. Then, engage them in the main activ...

Happy National D🍩nut Day!

Food Holidays
 We have 2 activities to support this silly, but awesome holiday -- National Donut Day (June 5th) :  How much have donuts changed?   Students become fam...

How much does America spend for Mother’s Day?

Number Sense Social Studies Holidays 3-act tasks Probability and Statistics
Updated in April 2026 with new data; see the answer key.How much do we spend on Mother's Day? Use the Mother's Day event to engage your students (as a class) in approximating, reasoning, and investiga...

Earth Day Actions for Our Planet (April 22)

Algebra Number Sense Geometry Science
 We have 16 activities that you could use for Earth Day! April 22nd is Earth Day. Help your students become activists for our planet? We have 16 activities that...
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