Middle School Science Learning Hub

LyfeLabz

Interactive science, built for middle school.
Filter by grade and topic to find exactly what you're studying.

4 Topic Areas
3 Grade Levels
∞ Practice Questions
100% Free for Students
Explore

Choose Your Lab

Each lab may include: Lesson Interactive Map Activity Simulation Extension Game
🌱 Life Science
Characteristics of Life
The 6 characteristics every living thing shares — and how to apply them to determine what's alive.
Lesson The Gray Zone Is It Alive?
Cell Types
Unicellular vs. multicellular, prokaryotic vs. eukaryotic — the building blocks of all living things.
Lesson Are Viruses Alive? Cell Type Showdown
Cell Organelles
Inside plant and animal cells — nuclei, mitochondria, chloroplasts, and more, using real-world analogies.
Lesson Protein Pathway Neuron Explorer Cell Explorer
Human Body Systems
Circulatory, digestive, nervous systems and more — how organs work together to keep us alive.
Lesson System Interactions Diseases & Disorders Medical Mysteries Exercise Simulator Relay Race
Biological Evolution
Natural selection, adaptation, evidence from fossils and DNA, and how life on Earth has changed over millions of years.
Lesson Evidence of Evolution Beetle Island Chernobyl Frogs
🌍 Earth & Space
Layers of Time
Igneous, sedimentary, and metamorphic rocks — how each type forms and what the layers reveal about Earth's history.
Lesson
Continental Drift
How continents move, tectonic plate boundaries, earthquakes, volcanoes, and the forces that shape landmasses over time.
🚧 Coming Soon
⚡ Physical Science
Matter & Its Properties
Physical vs. chemical properties, states of matter, and the particle model of matter.
🚧 Coming Soon
Atoms, Elements & the Periodic Table
Atomic structure, protons, neutrons, electrons, and how to navigate the periodic table.
🚧 Coming Soon
Chemical Reactions
Reactants, products, indicators of chemical change, conservation of mass, and balancing equations.
🚧 Coming Soon
Forces & Motion
Newton's laws, speed, velocity, acceleration, friction, and balanced vs. unbalanced forces.
🚧 Coming Soon
Energy
Kinetic and potential energy, thermal, light, sound, and electrical energy — and how energy transfers.
🚧 Coming Soon
Waves, Sound & Light
Wavelength, frequency, amplitude, the electromagnetic spectrum, reflection, and refraction.
🚧 Coming Soon
🔧 Tech & Engineering
The Scientific Method
Observations, hypotheses, variables, controlled experiments, data analysis, and writing conclusions.
🚧 Coming Soon
Data, Graphs & Measurement
Reading and creating bar, line, and scatter plot graphs. SI units and measurement tools.
🚧 Coming Soon
Lab Safety
Safety symbols, proper equipment use, MSDS basics, and rules every scientist follows in the lab.
🚧 Coming Soon
🧠 Behavioral Science
Rage Baiting & Media Manipulation
How outrage is engineered online, why your brain falls for it, and how to become a smarter media consumer.
Lesson
Cognitive Biases
The mental shortcuts your brain takes — confirmation bias, anchoring, the Dunning-Kruger effect, and more.
🚧 Coming Soon
Emotional Regulation & Social Influence
How emotions are processed, why peer pressure works, and strategies for managing your own responses.
🚧 Coming Soon

🔍

No units yet for that combination

New content is added throughout the year — check back soon, or try a different filter.

How It's Built

Designed for Learners

LyfeLabz makes reviewing science engaging, effective, and fun. Here's how every unit is structured.

📖
Step 1

Read the Review

Clear notes and visual breakdowns cover every key concept — no textbook hunting required.

🎮
Step 2

Try the Activities

Interactive labs and extension pages help you apply what you've learned hands-on.

✅
Step 3

Test Yourself

Practice quizzes give instant feedback and real explanations — learn from every miss.

🏆
Step 4

Ace Your Test

Review your score, revisit weak spots, and walk into your exam with full confidence.

🧠 Behavioral Science unlocked