Lenny.com
Explore
Create
ActivitiesNewMathEnglish Language ArtsScience & EngineeringSocial StudiesGlobal LanguagesHealth & Physical EducationSpecial EducationCounseling & Life SkillsArts & CreativityESL
Lenny.com
Lenny.com
Explore
Create
ActivitiesNewMathEnglish Language ArtsScience & EngineeringSocial StudiesGlobal LanguagesHealth & Physical EducationSpecial EducationCounseling & Life SkillsArts & CreativityESL
Lenny.com
Lenny.com

Solutions

Lenny for EducatorsLenny for SchoolsLenny for Districts

Product

ExploreSign inCreateSupportAbout

Resources

Getting startedMTSS Acceleration Program

Newsletters

School Funding Newsletter

© 2026 Lenny Learning Inc.

TermsPrivacyAccessibility
LinkedInInstagramX
Lenny
Science & EngineeringLife ScienceLiving ThingsAnimalsPlantsBody SystemsTraitsAdaptationsCellsEcosystemsHeredityGenes to TraitsCell DivisionPhysicsComparing MaterialsShapes and PropertiesMagnetsMagnetismLightSoundLight and SoundMatterStates of MatterChanges of StateMixturesPhysical and Chemical ChangeHeating and CoolingHeat and Thermal EnergyEnergyForce and MotionElectrical CircuitsAtoms and MoleculesPeriodic TableMotion in One DimensionMotion in Two DimensionsScalars and VectorsForces and Laws of MotionCircular Motion and GravityMomentum and ImpulseWork, Energy, and PowerWavesElectromagnetic WavesGeometric OpticsElectricity and MagnetismSimple Harmonic MotionThermodynamicsNuclear PhysicsEarth Science & AstronomyWeatherWater CycleRocks and MineralsFossilsEarth's FeaturesEarth's ResourcesEarth's StructureWeather and ClimateEarth EventsFossils and Geologic TimePlate TectonicsHuman ImpactsAstronomyChemistryUnits and MeasurementAtomic StructurePeriodic TrendsChemical BondingNomenclatureMolecular StructureIntermolecular ForcesThe MoleStoichiometryProperties of GasesSolutionsChemical ReactionsBalancing EquationsEnergy ChangesRates of ReactionsEquilibriumAcids and BasesQuantum ModelBiologyClassificationCell StructureThe Chemistry of LifeBiomoleculesCellular TransportCell EnergyCell Growth and DivisionDNAProtein SynthesisMeiosis and Sexual ReproductionPatterns of InheritanceMulticellular OrganismsEvolutionEcologyBiodiversityComputer ScienceAlgorithms and Computational ThinkingProgramming LanguagesComputing SystemsNetworks and InternetData AnalysisCybersecurityAI and Machine LearningSoftware Design and DevelopmentBlockchainEngineering & AIDesigning ExperimentsEngineering PracticesDesign ThinkingEngineering Design ProcessMechanical EngineeringElectrical EngineeringMaterials and StructuresCAD and 3D DesignRoboticsArtificial Intelligence BasicsVibe CodingMachine LearningAI Ethics and SocietySystems ThinkingEntrepreneurship & InnovationEntrepreneurial MindsetBusiness Idea DevelopmentBusiness Plan BasicsMarketing & Customer DiscoveryFinancial Management for Startups

Cell Explorers

A foundational life science unit for self-contained learners exploring the microscopic world of cells, organelle jobs, and how specialized cells work in teams to build living things.

CFCarissa Fenner
Cell Detectives

A foundational life science lesson introducing plant and animal cells for self-contained classrooms, featuring high-contrast visual diagrams, simple analogies, and hands-on matching.

Cell Teams

An accessible life science lesson exploring how cells work together in specialized teams to build tissues and organs, featuring high-contrast visuals, plain-language job analogies, and tactile sorting.

Cell Explorers

A foundational life science unit for self-contained learners exploring the microscopic world of cells, organelle jobs, and how specialized cells work in teams to build living things.

CFCarissa Fenner

Both plant and animal cells share four key helpers. The nucleus is the boss that controls the cell. The cell membrane is the door that lets food in. The cytoplasm is the jelly that holds the parts. The mitochondria act like batteries to make power!

3. Plant Superpowers

Plants cannot walk around to buy food or find shelter. Instead, plant cells have a stiff cell wall to stand tall like a brick house. Plant cells also have green chloroplasts that use sunlight to cook their own food! Animals do not have these two parts.

Part A: Match the Cell Part

Use words from the bank

Nucleus Cell Wall Mitochondria Chloroplast

  1. The boss or brain that controls the cell is the

  2. The stiff outside layer found ONLY in plants is the

  3. The battery that makes power and energy for the cell is the

  4. The green kitchen that catches sunlight to make food is the

Part B: Detective Circle Choice

Circle the correct answer for each clue:

5. Which cell has a stiff, boxy shape and looks green?

Plant Cell Animal Cell

6. Which cell has a flexible round shape with NO cell wall?

Plant Cell Animal Cell

7. Can an animal cell make its own food using chloroplasts?

YES NO

Page 2 of 2 • Cell Detectives Reading & Check

The stiff outer wall that keeps plants standing tall.

The green kitchen using sunlight to make sugar food.

Cut-Out Badges: Cell Type Traits (3 Cards for Bottom Mat)

Has Cell Wall + Chloroplasts Makes own food with sun

Has Nucleus & Mitochondria Needs energy to live

Round & Flexible Edge Membrane only (No Wall)

Page 2 of 2 • Cell Match Cut-Out Sheet • Cut pieces carefully and paste onto Page 1!

Prompting & AAC Hierarchy: • Program AAC buttons: "Boss/Brain", "Door", "Battery", "Green Kitchen".
• Non-verbal students can hold up Green Card (Plant) or Blue Card (Animal) during slide mystery checks.

Page 1 of 2 • Cell Detectives Teacher Facilitation Guide

Teacher Reference Answer Keys & Assessment

Master Answer Keys & Differentiation Tiers

Quick-reference solutions for student materials and assessment criteria.

Handout Page 2: Reading & Check Answer Key

Part A: Fill in the Blank

1. Boss/brain that controls cell = Nucleus

2. Stiff outside layer in plants = Cell Wall

3. Battery that makes energy = Mitochondria

4. Green kitchen making food = Chloroplast

Part B: Detective Circle Choice

5. Stiff, boxy shape & green = Plant Cell

6. Flexible round shape, no wall = Animal Cell

7. Animal cells make own food? = NO (Only plants)

Sorting Activity Mat Answer Key

Cell PartPicture ClueJob Strip MatchWhere Found?
NucleusCrown / BrainBoss/brain that controls activitiesBoth Cells
Cell MembraneShield / DoorFront door controlling in & outBoth Cells
CytoplasmWaves / JellyClear jelly fluid that cushionsBoth Cells
MitochondriaLightning BatteryPower battery making energyBoth Cells
Cell WallBrick WallStiff outer wall holding plants tallPlant Only
ChloroplastSun KitchenGreen kitchen making sugar foodPlant Only

Venn Badges Placement: Plant Only = "Has Cell Wall + Chloroplasts" • Both Share = "Has Nucleus & Mitochondria" • Animal Only = "Round & Flexible Edge".

3-Tier Differentiation Guidelines

Tier 1: Maximum Support

Provide pre-cut tokens. Have student match picture-to-picture (icon on card to icon in teacher anchor chart). Verbal choices of 2 options.

Tier 2: Targeted Support

Students cut cards independently. Match organelle name to function clue. Complete fill-in-the-blank with word bank support.

Tier 3: Extension

Student explains orally or in writing why trees need a cell wall (to stand tall without bones) and why humans don't have green chloroplasts.

Exit Mastery Check: Student accurately differentiates at least 1 plant superpower (Wall or Chloroplast) and 2 core organelles.

80%+ Target

Page 2 of 2 • Cell Detectives Teacher Reference & Answer Keys


The Teamwork Ladder

Slide 6 of 7

Step 1

Cell

One tiny living worker.

Ex: 1 muscle cell

Step 2

Tissue

A group of identical cells.

Ex: Muscle sheet

Step 3

Organ

Tissues working together.

Ex: Heart, Stomach

Step 4

Body

All organs working as you!

Ex: You or an Oak Tree

Cells build tissues → Tissues build organs → Organs build the whole body!


Detective Team Check!

Slide 7 of 7

Clue #1

Which cell delivers oxygen to every part of your body?

Red Blood Cell

Clue #2

Which cell sends fast messages between brain and fingers?

Nerve Cell

Clue #3

Which cell squeezes and pulls so you can jump and run?

Muscle Cell

Ready for hands-on practice! Head to your sorting mats.

2. Moving and Protecting the Body

Your body needs to move and stay safe. Muscle cells are stretchy fibers that bunch up and relax to pull your bones. Bone cells are hard and build your strong skeleton. Without bone cells, you would be floppy like a jellyfish!

3. Plant Teams Work Together Too!

Plants also have specialized cell squads. Root cells dig deep into soil to suck up water like drinking straws. Leaf cells sit in the sunshine and use chloroplasts to cook food. When root and leaf cells share, the plant grows tall and strong!

Part A: Match the Cell Squad Member

Use words from the bank

Nerve Cell Red Blood Cell Muscle Cell Root Cell

  1. The delivery truck cell that carries oxygen through blood is the

  2. The wire-like cell that zaps fast signals to the brain is the

  3. The stretchy fiber cell that squeezes and pulls bones is the

  4. The plant cell that drinks water from underground soil is the

Part B: Detective Team Choice

Circle the correct answer for each question:

5. Which cells team up to make a tough skeleton frame?

Bone Cells Leaf Cells

6. When a group of the same cells work together, they form a:

Tissue Chloroplast

7. Do all cells in your body have the exact same shape?

YES NO

Page 2 of 2 • Cell Squad Reading & Check

Long wires zapping quick signals to and from the brain.

Underground straws drinking up water from deep soil.

Green solar kitchens using sunlight to cook plant food.

Cut-Out Badges: Teamwork Ladder Levels (4 Cards for Bottom Mat)

1. CELL One tiny living worker

2. TISSUE Team of identical cells

3. ORGAN Tissues working (Heart, Leaf)

4. BODY All organs together (Organism)

Page 2 of 2 • Cell Squad Cut-Out Sheet • Cut pieces carefully and paste onto Page 1!


Red Blood Cell:

Nerve Cell:

Concrete Manipulatives & AAC: • Concrete box with: rubber band (muscle), toy truck (blood cell), piece of string/wire (nerve cell), drinking straw (root cell).
• Program AAC speech buttons: "Movers", "Bones", "Oxygen Truck", "Wire".

Page 1 of 2 • Cell Teams Teacher Facilitation Guide

Teacher Reference Answer Keys & Assessment

Master Answer Keys & Differentiation Tiers

Quick-reference solutions for student materials and assessment criteria.

Handout Page 2: Reading & Check Answer Key

Part A: Match Cell Member

1. Delivery truck carrying oxygen = Red Blood Cell

2. Wire zapping signals to brain = Nerve Cell

3. Stretchy fiber pulling bones = Muscle Cell

4. Drinks water underground = Root Cell

Part B: Detective Team Choice

5. Tough skeleton frame = Bone Cells

6. Group of identical cells working = Tissue

7. All cells exact same shape? = NO (Special shapes for jobs!)

Sorting Activity Mat Answer Key

Cell MemberPicture ClueJob Strip MatchWhere Found?
Muscle CellActivity / MoverStretchy rubber bands that pull bonesAnimal Body
Bone CellShield / FrameHard mineral bricks making skeletonAnimal Body
Red Blood CellTruck / SaucerSmooth trucks carrying oxygen in bloodAnimal Body
Nerve CellLightning / WireLong wires zapping quick brain signalsAnimal Body
Root CellDroplet / StrawUnderground straws drinking soil waterPlant Body
Leaf CellSun / KitchenGreen solar kitchens cooking plant foodPlant Body

Teamwork Ladder Sequence: Step 1 = 1. CELL • Step 2 = 2. TISSUE • Step 3 = 3. ORGAN • Step 4 = 4. BODY.

3-Tier Differentiation Guidelines

Tier 1: Maximum Support

Provide pre-cut tokens. Pair student 1:1 to match picture tokens to color-coded rows. Use physical props (rubber band, toy truck) as prompts.

Tier 2: Targeted Support

Student cuts cards independently with spring-loaded scissors. Matches cell name to job clue strip and checks Animal vs Plant body independently.

Tier 3: Extension

Student explains why a single cell cannot play soccer or grow an apple tree, and describes what happens if nerve wires get blocked.

Exit Mastery Check: Student identifies at least 2 specialized cell jobs and arranges at least 3 levels on the Teamwork Ladder.

80%+ Target

Page 2 of 2 • Cell Teams Teacher Reference & Answer Keys

You might also like

Cell Foundations Slides

Cell City Quest

A two-part life science sequence exploring cell theory, cellular architecture, and organelle functions through the lens of a bustling microscopic city. Students progress from fundamental cell characteristics to intricate organelle operations across two interactive class sessions.

CP

Carmen Pavlovsky

7
Climate Chronicles Slides

Planet by Numbers

A comprehensive instructional bundle empowering students to decode climate datasets, craft compelling human-centered narratives, and deliver persuasive slide presentations.

Lenny Avatar
Lenny
3
Storyteller Blueprint Guide

Storyteller Blueprint Guide

A print-ready 2-page project planning guide, storyboard architect, and assessment rubric for students developing climate data slide presentations.

Lenny Avatar
Lenny
Starlight Secrets Reading Passage

Stellar Skies

A two-lesson science sequence investigating star brightness, apparent versus absolute luminosity, nightly sky rotation, and yearly seasonal constellations.

DB

Danny Brooks

8
Cell Teams Slides

Cell Teams

An accessible life science lesson exploring how cells work together in specialized teams to build tissues and organs, featuring high-contrast visuals, plain-language job analogies, and tactile sorting.

CF

Carissa Fenner

4
Climate Pitch Slides

Climate Pitch Slides

A student-facing presentation slide deck template structured around the 4-beat climate data narrative arc for presenting an evidence-based pitch.

Lenny Avatar
Lenny
Binary Bytes Slides

Code Sparks

A four-week computer science enrichment unit for 4th graders introducing computational thinking fundamentals. Students progress from binary code and digital data representation to block-based algorithm logic, physical computing, and sensor-driven inventions with the micro:bit.

BK

Becky Krug

8
City Heat Worksheet

City Heat Trap

A middle school science lesson investigating how air conditioners transfer thermal energy between systems and impact urban climates. Students analyze kinetic energy at the molecular scale, apply the law of conservation of energy, and model thermal feedback loops in cities.

M

mcatt

2
Climate Chronicles Slides

Climate Chronicles Slides

Instructional slide deck teaching students how to transform climate datasets into compelling, evidence-backed narrative presentations.

Lenny Avatar
Lenny
Signal Anatomy Slides

Signal Masters

A hands-on systems engineering unit where 7th-grade students deconstruct communication components, model feedback loops and signal degradation, and engineer a custom communication system to solve a real-world scenario.

TC

Theresa Crafts

8
Mystery Fossil Dossier

Biological Anthropology Unit Assessment

An end-of-unit assessment where 9th-grade biological anthropology students analyze mystery hominin fossil profiles. Students examine physical skeletal adaptations, behavioral artifacts, and geochronological dating data to construct evidence-based classification arguments within the hominin evolutionary lineage.

KT

Kyle Trocolla

3
Force Dynamics Formula Sheet

Force Dynamics Formula Sheet

A 1-page formula sheet updated with specific directional analysis equations from the Reading Guide for both x and y axes, constant speed conditions, static friction, kinetic friction, and gravitational force.

CM

Chuguna Murugesan