Description
❤️Make Valentine’s Day meaningful with this hands-on Valentine’s Day Science Bundle designed for 3rd–5th grade! This bundle combines three highly engaging heart-themed science labs that help students investigate, model, and explain how the heart works — all while celebrating Valentine’s Day in a purposeful, standards-aligned way.
Perfect for February science lessons, STEM days, centers, or sub plans, this bundle is low-prep, high-engagement, and built for real classrooms.
What’s Included in This Valentine’s Science Bundle
1. ❤️ Candy Heart Science Lab
Students design a fair test and investigate how candy hearts react in different liquids while practicing the scientific method, data collection, and observation skills.
2. 🩺 Junior Cardiologists Heart Rate Lab
Students measure resting and active heart rates to explore how physical activity affects the heart, analyze data, and explain cause-and-effect relationships.
3. 🫀 Heart Clay Model Activity
Students build a hands-on clay model of the heart using red and blue clay to show heart chambers, valves, and the path of blood flow. Includes differentiated reading passages and student checklists.
🧠 Skills & Concepts Covered
- Scientific Method & Fair Testing
- Structure & Function
- Human Body Systems
- Data Collection & Analysis
- Modeling & Scientific Explanation
Aligned with NGSS science practices, Virginia SOLs, and Texas TEKS for grades 3–5.
🧑🏫 Why Teachers Love This Bundle
✔ Hands-on and student-approved
✔ Easy to explain and manage
✔ No complicated prep or materials
✔ Perfect for February / Valentine’s Day
✔ Works for whole group, centers, or small groups
This bundle turns Valentine’s Day into a rigorous, engaging science experience — not just a themed activity.
💖 Perfect For:
- Valentine’s Day science
- February STEM activities
- Human body units
- Science centers
- Sub plans
Save time and money while giving your students science activities they’ll actually remember!
🏷️ TAGS
valentines day science
valentines science bundle
heart science lab
heart stem activities
3rd grade science
4th grade science
5th grade science
human body systems
cardiovascular system
science experiments elementary
hands on science
february science activities
valentines day stem
science bundle elementary
heart anatomy activity
Valentine’s Day Science Bundle | Heart STEM Labs & Experiments | 3rd–5th Grade
Highlights
Save even more with bundles
Description
❤️Make Valentine’s Day meaningful with this hands-on Valentine’s Day Science Bundle designed for 3rd–5th grade! This bundle combines three highly engaging heart-themed science labs that help students investigate, model, and explain how the heart works — all while celebrating Valentine’s Day in a purposeful, standards-aligned way.
Perfect for February science lessons, STEM days, centers, or sub plans, this bundle is low-prep, high-engagement, and built for real classrooms.
What’s Included in This Valentine’s Science Bundle
1. ❤️ Candy Heart Science Lab
Students design a fair test and investigate how candy hearts react in different liquids while practicing the scientific method, data collection, and observation skills.
2. 🩺 Junior Cardiologists Heart Rate Lab
Students measure resting and active heart rates to explore how physical activity affects the heart, analyze data, and explain cause-and-effect relationships.
3. 🫀 Heart Clay Model Activity
Students build a hands-on clay model of the heart using red and blue clay to show heart chambers, valves, and the path of blood flow. Includes differentiated reading passages and student checklists.
🧠 Skills & Concepts Covered
- Scientific Method & Fair Testing
- Structure & Function
- Human Body Systems
- Data Collection & Analysis
- Modeling & Scientific Explanation
Aligned with NGSS science practices, Virginia SOLs, and Texas TEKS for grades 3–5.
🧑🏫 Why Teachers Love This Bundle
✔ Hands-on and student-approved
✔ Easy to explain and manage
✔ No complicated prep or materials
✔ Perfect for February / Valentine’s Day
✔ Works for whole group, centers, or small groups
This bundle turns Valentine’s Day into a rigorous, engaging science experience — not just a themed activity.
💖 Perfect For:
- Valentine’s Day science
- February STEM activities
- Human body units
- Science centers
- Sub plans
Save time and money while giving your students science activities they’ll actually remember!
🏷️ TAGS
valentines day science
valentines science bundle
heart science lab
heart stem activities
3rd grade science
4th grade science
5th grade science
human body systems
cardiovascular system
science experiments elementary
hands on science
february science activities
valentines day stem
science bundle elementary
heart anatomy activity


