Tiny Wonders Lab•Science Activity Card•Earth
Why Do We Yawn?
Ref: TWL-WHY-DO-WE-YAWN
Grade Level: 3-8
The Big Idea
Solve the mystery of the contagious yawn. Discover the latest theories on why we take these deep, involuntary breaths, from cooling down a tired brain to maintaining social connections with those around us.
Key Vocabulary & Concepts
#Human Body#Psychology#Mystery
Hands-On Observation Checklist
1. Predict & Form HypothesisWhat do you think causes why do we yawn??
2. Explore Digital LabInteract with the simulation and note patterns.
3. Record Key FindingsWrite down 2 new facts discovered during the lab.
4. Explain to a PartnerShare your conclusions with a classmate or parent.
Teacher & Parent Discussion Starters
- Why is understanding why do we yawn? important in everyday real life?
- What variable or factor had the biggest impact when testing the simulation?
- How does this concept connect to another science topic you have learned about?
Tiny Wonders Lab — Interactive Science & Physics Exploration
www.tinywonderslab.com/wonders/why-do-we-yawn
Why Do We Yawn?
Solve the mystery of the contagious yawn. Discover the latest theories on why we take these deep, involuntary breaths, from cooling down a tired brain to maintaining social connections with those around us.