PreciousMindsets Co.
13 Followers
Florida, United States
About the store
📘Research Chemist • Science Educator • Multilingual Creator
**Inquiry-Based Science Labs & Scientific Thinking for Middle School**
Welcome to **PreciousMindsets Co.**, a teacher-created store specializing in **hands-on, inquiry-based science labs and investigations** for grades **6–9**.
My resources are designed to help students **do science**—not just learn about it. Each activity emphasizes:
* evidence and observation
* data collection and analysis
* scientific reasoning and clear thinking
* real classroom implementation
You’ll find **ready-to-use science labs, design challenges, and investigations** that support the **Nature of Science**, physical science, chemistry, and core scientific skills. These resources are practical, concept-driven, and adaptable across state standards, making them easy to use in diverse classrooms nationwide.
In addition to my core science offerings, the store also includes **inquiry-aligned biology and earth science resources**, as well as a small collection of **literacy and identity-focused materials** that reflect my broader educational values.
All resources are created by a **research chemist and experienced science educator**, with a focus on clarity, rigor, and meaningful student engagement.
Thank you for supporting thoughtful science teaching.
Thank you for visiting PreciousMindsets Co. — where learning is multilingual, meaningful, and beautifully designed.
Read moreAll resources
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Grade
Subject
Format
Resource type
Standard
Theme
Language
Programs & methods
Four Science Awards for Growth & Inquiry | Student Recognition System
Science Student Recognition SystemFour Meaningful Awards for Growth, Inquiry, Excellence & PotentialHelp students feel seen, valued, and motivated through meaningful recognition.This elegant award collection celebrates curiosity, growth, character, and future potential while supporting a positive classroom culture. Designed for middle school, high school, STEM programs, enrichment courses, science clubs, and summer programs, these awards recognize the qualities that contribute to long-term succe
6th - 9th
Biology, General Science, Physical Science
Forces & Motion Lab | Quick Investigation — Speed, Force & Acceleration
Forces & Motion Lab | Quick Investigation — Speed, Force & Acceleration | Grades 6-9A quick, no-prep lab where students investigate how force affects motion and build a CER explanation using measured data. 🌟 This Forces & Motion Quick Investigation Lab engages students in analyzing how applied force influences the speed and motion of an object. Students collect and compare data from different trials and use a Claim–Evidence–Reasoning (CER) framework to explain how force affects motion. This l
6th - 9th
General Science, Physical Science, Physics
CCSS, NGSS
WHST.6-8.1a
, WHST.6-8.1e
, MS-ETS1-2
+1
States of Matter Lab | Quick Investigation — Energy Transfer & Melting Rate
States of Matter Lab | Quick Investigation — Energy Transfer & Melting Rate | Grades 6–9🌟 This States of Matter Quick Investigation Lab engages students in analyzing how energy transfer influences the rate at which a solid changes into a liquid. Students compare melting rates across different surfaces, collect time-based data, and use a Claim–Evidence–Reasoning (CER) framework to explain how heat transfer impacts changes in state. This lab moves beyond simple observation by requiring students
6th - 9th
Chemistry, General Science, Physical Science
CCSS, NGSS
RST.6-8.3
, RST.9-10.1
, RST.9-10.3
+2
Reaction Rate Lab | Quick Investigation — Chemical Kinetics | Grades 6–9
Reaction Rate Lab | Quick Investigation — Chemical Kinetics | Grades 6–9A focused, no-prep lab where students investigate how temperature affects reaction rate and construct a Claim–Evidence–Reasoning (CER) explanation using quantitative data. 🌟 This Reaction Rate Quick Investigation Lab engages students in comparing chemical reactions under different temperature conditions to determine how temperature impacts reaction speed. Students collect and analyze time-based data from cold and warm wat
6th - 9th
Chemistry, General Science, Physical Science
CCSS, NGSS
RST.6-8.1
, RST.6-8.3
, RST.9-10.1
+3
Alka-Seltzer Reaction Lab | Quick Investigation — Chemical Change | Grades 6-9
Alka-Seltzer Reaction Lab | Quick Investigation — Chemical Change | Grades 6-9🌟 This Alka-Seltzer Quick Investigation Lab engages students in a real chemical reaction and guides them in using their observations to build a structured scientific explanation. Students record evidence of gas production and apply a Claim–Evidence–Reasoning (CER) framework to explain how their data supports the conclusion that a chemical reaction occurred. Includes a 2-page student investigation (Observation + CER
6th - 9th
Chemistry, General Science, Physical Science
CCSS, NGSS
WHST.6-8.1
, WHST.6-8.1a
, WHST.9-10.1a
+2
Earth’s Systems: Investigation | A Targeted Mastery Recovery Task (TMRT Poster)
Earth’s Systems: Energy & Interactions Investigation| A Targeted Mastery Recovery Task (TMRT) | Poster | Grades 6–9 | CER-Based Intervention This is a structured path to demonstrated mastery—where students must explain, apply, and defend their understanding. When grades are on the line and time is limited, this resource produces clear, defensible evidence that a student is ready to move forward. This Targeted Mastery Recovery Task (TMRT) provides a structured, visua
6th - 9th
Astronomy, Earth Sciences, General Science
CCSS, NGSS
CCRA.W.1
, RST.9-10.1
, HS-ESS2-3
+2
Structure & Function in Living Systems |A Targeted Mastery Recovery Task
Structure & Function in Living Systems |Targeted Mastery Recovery Task (TMRT Mini-Book | Grades 7–9 | CER-Based Intervention Designed for the moments when decisions matter most, this resource moves students from incomplete understanding to clear, explainable mastery. It provides teachers with structured, visible evidence that a student can succeed—and deserves to move on. This Targeted Mastery Recovery Task (TMRT) Mini-Book provides a structured, rigorous way for student
7th - 9th
Biology, Environment, General Science
CCSS, NGSS
RST.6-8.1
, RST.6-8.2
, RST.9-10.1
+2
Variables & Controls Investigation | A Targeted Mastery Recovery Task|TMRT
Scientific Method: Variables & Control Investigation | A Targeted Mastery Recovery Task |Grades 7-9 | CER-Based Intervention This Targeted Mastery Recovery Task (TMRT) Mini-Book provides a structured, rigorous way for students to demonstrate understanding of variables and control in scientific investigations. Designed for real classroom needs, this resource supports teachers during mid-year and end-of-year decision points, helping students demonstrate mastery while maintaining
7th - 9th
Biology, General Science, Physical Science
CCSS, NGSS
WHST.6-8.1a
, WHST.9-10.1a
, MS-ETS1-2
+1
Matter|Particle Motion Investigation | A Targeted Mastery Recovery Task (TMRT)
States of Matter: Particle Motion Investigation | A Targeted Mastery Recovery Task (TMRT) | Grades 6–9 This Targeted Mastery Recovery Task (TMRT) provides a structured, academically rigorous way for students to demonstrate understanding of particle motion and states of matter after initial difficulty. Designed for real classroom needs, this resource helps teachers support students while maintaining grading integrity and accountability. What This Resource Includes:Student Bookl
6th - 9th
Chemistry, General Science, Physical Science
CCSS, NGSS
RST.6-8.1
, RST.9-10.1
, MS-PS1-4
+1
Scientific Method • Observation • Variables • CER| Investigations Bundle
📊 Nature of Science Inquiry Investigations Bundle Scientific Method • Observation • Variables • CER Grades 6–9 | Hands-On | CER-Aligned This Nature of Science Inquiry Investigations Bundle provides a complete, structured system for teaching core scientific practices. 📊Each investigation builds on the next—guiding students from observation and questioning to experimental design and ultimately to evidence-based argumentation (CER). Designed for clarity, rigor, and classroom practicality, t
6th - 9th
Biology, General Science, Physical Science
Reliability, Accuracy & Error — Inquiry Investigation |Data Analysis | CER
🧠 Reliability, Accuracy & Error — Inquiry Investigation Grades 7–9 | Data Analysis | CER-AlignedThis Reliability, Accuracy & Error Inquiry Investigation helps students evaluate the quality of data by analyzing consistency, variation, and sources of error. 🧠 Students compare data sets, determine which results are more reliable, and justify their conclusions using evidence-based reasoning (CER). What Students DoAnalyze and compare data setsIdentify reliable vs unreliable resultsDis
7th - 9th
Biology, Chemistry, Physical Science
CCSS, NGSS
RST.6-8.1
, RST.9-10.1
, MS-ETS1-2
+1
Also included in: Scientific Method • Observation • Variables • CER| Investigations Bundle
Claims, Evidence & Reasoning (CER) — Evaluating Arguments | Investigation
🧠 Claims, Evidence & Reasoning — Inquiry Investigation | Evaluating Arguments Grades 6–9 | Argumentation | CER-Aligned This Claims, Evidence & Reasoning (CER) Inquiry Investigation helps students develop strong scientific explanations by analyzing data and evaluating competing claims. 🧠 Students compare results from two groups, determine which claim is better supported, and justify their reasoning using clear, evidence-based argumentation. What Students DoAnalyze and interpret d
6th - 9th
Biology, General Science, Physical Science
CCSS, NGSS
WHST.6-8.1b
, WHST.9-10.1
, WHST.9-10.1a
+2
Also included in: Scientific Method • Observation • Variables • CER| Investigations Bundle
Variables & Experimental Design — Inquiry Investigation| Fair Test Analysis
🌍 Variables & Experimental Design — Inquiry Investigation Grades 6–9 | Fair Test Analysis | CER-Aligned This Variables & Experimental Design Inquiry Investigation helps students understand how to design valid experiments by identifying and controlling variables. Using a realistic, flawed investigation scenario, students analyze what went wrong, identify variables, and redesign the experiment to create a fair test. What Students DoIdentify independent, dependent, and controlled variabl
6th - 9th
Biology, General Science, Physical Science
CCSS, NGSS
RST.6-8.1
, RST.9-10.2
, HS-ETS1-2
+1
Observation vs. Inference & Prediction — Inquiry Investigation
Observation vs. Inference & Prediction — Inquiry Investigation Grades 6–9 | Visual Analysis | CER-Aligned 🧠 This Observation vs. Inference & Prediction Inquiry Investigation uses a realistic science scenario to help students clearly distinguish between what they see, what they think, and what may happen next. Students analyze a visual phenomenon and develop evidence-based explanations, strengthening their ability to separate observation from interpretation—an essential scientific skill.
6th - 9th
Basic Principles, General Science, Physical Science
CCSS, NGSS
WHST.6-8.1
, WHST.6-8.1b
, WHST.9-10.1a
+2
Also included in: Scientific Method • Observation • Variables • CER| Investigations Bundle
A Scientific Method Inquiry Investigation | Hands-On | CER Aligned
🌍 A Scientific Method Inquiry Investigation Grades 6–9 | Hands-On | CER-Aligned | Mini-Unit This structured Scientific Method Inquiry Investigation guides students through the full process of scientific thinking—from observation to evidence-based explanation—using a clear, student-centered format. 🧠 Students design and carry out their own investigation while developing skills in experimental design, data analysis, and scientific reasoning (CER). What Students DoObserve a phenomenonDe
6th - 9th
Basic Principles, General Science, Physical Science
CCSS, NGSS
RST.6-8.1
, RST.6-8.3
, HS-ETS1-2
+1
Also included in: Scientific Method • Observation • Variables • CER| Investigations Bundle
Investigation|Mutualism • Commensalism • Parasitism • Predation • Competition
Biological Interactions Investigation🎯 Mutualism • Commensalism • Parasitism • Predation • Competition Grades 5–8 Engage students in exploring real-world biological interactions through classification, reasoning, and application. This investigation helps students move beyond simple definitions to understanding how organisms interact and how those interactions affect ecosystems. 🔄 What’s Included✔ Student Investigation Booklet ✔ Phenomenon-Based Introduction ✔ Classification Activities ✔
5th - 8th
Biology, Environment, General Science
CCSS, NGSS
W.5.1b
, RST.6-8.1
, WHST.6-8.1b
+3
Interdependence Investigation | Biotic & Abiotic Factors in Ecosystems
📌 Interdependence InvestigationBiotic & Abiotic Factors in Ecosystems (Grade 6-9) What’s Included 📊 ✔ Student Investigation Booklet ✔ Phenomenon-Based Learning ✔ Dependency Chain Activities ✔ “Remove a Factor” Scenarios ✔ Dual-Level Questions (Grades 6–9) ✔ Real-World Applications ✔ Assessment Questions ✔ Multilingual Vocabulary (English–Spanish) ✔ Teacher Guide + Answer Key Skills Developed• systems thinking • cause-and-effect reasoning • ecosystem understanding • prediction and
6th - 9th
Biology, Environment, General Science
CCSS, NGSS
RST.6-8.1
, RST.6-8.2
, RST.9-10.1
+3
Population Balance Investigation | Predators • Prey • Ecosystem Stability
📌 Population Balance Investigation | Predators • Prey • Ecosystem Stability Grades 6–8 🌍 Help students understand how ecosystems stay balanced through cause-and-effect reasoning and real-world scenarios. This investigation moves beyond simple definitions to help students explore how changes in one population affect entire ecosystems. What’s Included✔ Student Investigation Booklet ✔ Phenomenon-Based Introduction ✔ Cause-and-Effect Activities ✔ Scenario Analysis ✔ Dual-Level Questions (
6th - 8th
Biology, Environment, General Science
CCSS, NGSS
RST.6-8.8
, WHST.6-8.1a
, WHST.6-8.1b
+2
Using AI Images in Teaching Resources | Copyright Guide for Educators
Using AI-Generated Images in Educational Resources🌍A Practical Guide for Teachers & Creators This short guide provides clear and practical guidance for using AI-generated images in educational materials. It includes: ✔ Example copyright page ✔ Simple image attribution wording ✔ Best practices for clarity and professional presentation
Not Specific
For All Subjects
End of Year Science Inquiry Fun Lab | Creative & Critical Thinking Activity
End-of-Year Science Inquiry Mini Pack | Creative & Critical Thinking Activities (Grades 6–9)💡Keep students engaged and thinking during the final weeks of school with this low-prep, high-impact inquiry mini-pack. Designed for shortened schedules and post-testing periods, these activities combine creativity, analysis, and scientific reasoning in a structured yet flexible format. Students will apply what they have learned throughout the year in new and meaningful contexts, making this an ideal
6th - 9th
Biology, General Science, Physical Science
CCSS, NGSS
RST.6-8.2
, RST.6-8.3
, RST.9-10.1
+2
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About the store
Experience
📘Research Chemist • Science Educator • Multilingual Creator
**Inquiry-Based Science Labs & Scientific Thinking for Middle School**
Welcome to **PreciousMindsets Co.**, a teacher-created store specializing in **hands-on, inquiry-based science labs and investigations** for grades **6–9**.
My resources are designed to help students **do science**—not just learn about it. Each activity emphasizes:
* evidence and observation
* data collection and analysis
* scientific reasoning and clear thinking
* real classroom implementation
You’ll find **ready-to-use science labs, design challenges, and investigations** that support the **Nature of Science**, physical science, chemistry, and core scientific skills. These resources are practical, concept-driven, and adaptable across state standards, making them easy to use in diverse classrooms nationwide.
In addition to my core science offerings, the store also includes **inquiry-aligned biology and earth science resources**, as well as a small collection of **literacy and identity-focused materials** that reflect my broader educational values.
All resources are created by a **research chemist and experienced science educator**, with a focus on clarity, rigor, and meaningful student engagement.
Thank you for supporting thoughtful science teaching.
Thank you for visiting PreciousMindsets Co. — where learning is multilingual, meaningful, and beautifully designed.
Teaching style
🌿Teaching Philosophy
My teaching style blends three strengths that have shaped my work as both a scientist and an educator:
🔬 Demonstrator & Coach
I model scientific thinking, demonstrate real-world problem-solving, and guide students through the processes used by actual scientists. My goal is to make science transparent, logical, and inspiring.
🧪 Facilitator of Hands-On Learning
Students learn best when they do. I design lessons that prioritize hands-on labs, structured investigations, and discovery-based activities. This keeps learning active, meaningful, and rooted in curiosity.
🤝 Developer of Collaboration & Reflection
I cultivate teamwork, thoughtful questioning, and reflective learning. Students are encouraged to communicate their ideas, analyze evidence, and build confidence in their own scientific reasoning.
Together, these approaches help students learn not only what to understand… but how to think like scientists.
My classroom—and the resources I create—are built on clarity, inquiry, inclusivity, and joyful exploration.
Awards & shining teacher moments
🏆 Awards & Teacher Highlights
• Secondary Education Excellence Award
• Recognized for innovative science instruction, cross-disciplinary teaching, and curriculum development
• Hundreds of students inspired to pursue STEM fields
My own education history
🎓 Education & Professional Background
• B.A. Chemistry / Mathematics
• M.S.Ed. in Secondary Education & Physical Science
• Former Research Chemist (analytical + applied science)
• 25 years teaching Chemistry, Physical Science, and Earth Science (NY, TX, GA, FL)
💛 My Why
Additional biographical information
💛 My Why
I absolutely love teaching and learning.
Each day is an opportunity to explore, imagine, build, and grow. My passion is designing high-quality, multilingual lessons that make science accessible—and beautiful—for all learners.
🌍 What You’ll Find in My Store
• Multilingual Science Lessons (English, Spanish, French, Kreyòl)
• Reading-rich STEM content for Grades 6–8
• Inspiring Women Series (SEL + literacy + history)
• Lab investigations, graphic organizers, and inquiry activities
• High-quality bilingual resources for diverse classrooms
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