Ant Bridges
đ In this activity, students will explore how ants build bridges using their bodies, considering different factors that affect t...
Genres
Genres
Grade
Bye bye Antibiotic Chickens
Fast food chains like McDonaldâs, Chick-fil-A, Panera Bread, Chipotle, and Whole Foods are moving toward removing antibiotics from the food we consume to help combat antibiotic-resistant disea...
The LEGO transit time
In this updated activity, students will explore the math behind an unusual study: how long it takes to pass a LEGO head through a body? They'll calculate time intervals, convert...
Ulmer Nest
đ In this activity, students will dive into estimation and critical thinking as they explore âUlmer Nestâ. Itâs essential to start with the starter slides, where student...
How much pee is in your pool (Updated)
How much pee is in your pool? đđ
After chlorination, it has been hard to measure the quantity of pollutants in pool water.  A Canadian chemist, Xing-Fang Li, has fo...
It's almost summer now
Algebra
Number Sense
Geometry
Math and Science
Math and Food
Ratio and Proportion
Data and probability
Funny
How much water do you have to drink?
In this activity student develop formulas for calculating their water needs, learn abo...
Earth Day Actions for Our Planet (April 22)
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 ...
DST ends November 5th, 2023 - strange happenings
In this activity students try to figure out how time settings will change as they move from place to place and in the serious weirdness of Arizona and the Navaho and Hopi nations. What variables...
Leslie's Yummy Pumpkin Pie
Every year more and more people come to our house on Thanksgiving morning for my (Leslie's)famous pumpkin pie and a hike in the nearby woods. This year 23 people have already accepted. How man...
Vampire bats + Mosquito eating bats
Ooooo. Scary! In this first activity on vampire bats we've given lots of interesting metric and customary unit facts and asked students to relate those sizes to more familiar objects. Si...