Home›Lesson Plans›Science›Life Science · Grade 2

Plants Need Sunlight & Water

Second graders learn what plants need to grow — sunlight, water, and air — and discover that plants use sunlight to make their own food, which is why a plant kept in the dark grows weak.

Grade 2Plants35 minutes1 class period5E ModelExplicit teaching4 StandardsNGSS
Start the Lesson
Assign or share this lesson

Copy link works with Canvas, Schoology, Moodle and any other LMS — paste it in as a resource or assignment.

Lesson at a Glance

Everything you need before the bell rings

Learning Objectives

Students will be able to…

  • ✓List what plants need.
  • ✓Explain the role of sunlight.
  • ✓Explain the role of water.
  • ✓Predict what a plant needs.
Essential Question

A plant on a sunny windowsill grows tall and green, but one in a dark closet turns pale and droops. What do plants need to live and grow?

0
Lesson Phases
0
Vocabulary Terms
0
Standards Aligned
0
Interactive Task
Explore · Interactive

What Plants Need

Project each item and have children answer about what plants need. The tool explains sunlight, water, and air.

🌱 What do plants need to grow?Try it
Answer each question about what plants need.
The Lesson · 5E Instructional Model (Engage · Explore · Explain · Elaborate · Evaluate)

35 minutes, five moves

Tap any phase to open the teacher moves and student actions.

1

Engage — Sunny vs. Dark

5 min

A plant in the sun grows tall; one in the dark droops — why?

👩‍🏫 Teacher Moves

  • Show two plants.
  • Ask what one is missing.
  • Pose the question.

🎒 Student Actions

  • Compare them.
  • Wonder why.
  • Get ready.
2

Explore — Explore Plant Needs

10 min

Students investigate.

👩‍🏫 Teacher Moves

  • Send children to What Plants Need.
  • Note the needs.
  • Note the role of sunlight.

🎒 Student Actions

  • Answer them.
  • Note the needs.
  • Note sunlight.
3

Explain — Sunlight & Water

10 min

Students explain.

👩‍🏫 Teacher Moves

  • List what plants need.
  • Explain sunlight (food).
  • Explain water.

🎒 Student Actions

  • List the needs.
  • Explain sunlight.
  • Explain water.
4

Elaborate — Growing Plants

8 min

Students elaborate.

👩‍🏫 Teacher Moves

  • Plan a plant experiment.
  • Predict the results.
  • Explain the reasoning.

🎒 Student Actions

  • Plan it.
  • Predict it.
  • Explain it.
5

Reflect — Reflect

5 min

Students conclude.

👩‍🏫 Teacher Moves

  • List what plants need.
  • Explain sunlight.
  • Hand out the exit ticket.

🎒 Student Actions

  • List them.
  • Explain it.
  • Complete the exit ticket.
Standards Alignment

Built to the standards you report on

Aligned to the Next Generation Science Standards (Grade 2 / Elementary Science).

NGSS
2-LS2-1

Plan and conduct an investigation to determine if plants need sunlight and water to grow.

NGSS
2-LS4-1

Make observations of plants and animals in different habitats.

NGSS
2-LS2-2

Explore how plants depend on animals.

NGSS
SEP-3

Planning and carrying out investigations.

Differentiation

One lesson, every learner

Multilingual Learners

ELL / EMERGING READERS
  • Plant-needs picture cards.
  • Sentence frame: “Plants need ___.”
  • Grow a real plant.

Support & Access

IEP / 504
  • Start with sunlight and water.
  • Use a real plant.
  • Focus on “needs to live.”

Stretch & Extend

GIFTED / EARLY FINISHERS
  • Design a plant experiment.
  • Explain how plants make food.
  • Compare plant needs.
Materials

What to gather

  • 📽️Screen / board
  • 🌱Small plants
  • 💻What Plants Need
  • 💧A watering can
  • 🖍️Crayons
  • 🎫Exit-ticket slips
Vocabulary

Key terms — hover for a quick definition

planta living thing that makes its own foodsunlightlight from the Sunwatera liquid plants needairthe gases plants breathesoilthe ground plants grow ingrowto get biggerfoodenergy a plant makesneedsomething required to live
Evaluate

Exit Ticket

Preview the three formative checks. Tap “Sample answer” to see what mastery looks like — hide them before you print for students.

QUESTION 1
What three things do plants need to grow?
Sunlight, water, and air (plus nutrients from soil).
QUESTION 2
What do plants use sunlight for?
To make their own food.
QUESTION 3
What would happen to a plant left in a dark closet?
It would grow weak and pale and eventually die.

Growing at home? Grow a plant.

Have families grow a bean or seed on a windowsill, watering it and watching it reach toward the light. A printable plant-needs sheet is in the Science library.

Study · Flashcards

Study the key terms

Tap a card to flip it, then rate whether you knew it. Built from this lesson’s vocabulary.

🃏 Plants Need Sunlight & WaterFlip
Card 1
Term
Tap to flip →
Meaning
0

Nice work!

Practice · Quiz

Check your understanding

A quick self-check with instant feedback, drawn from this lesson’s key terms.

📝 Plants Need Sunlight & WaterQuiz
Score: 0
1 / 6
Question 1
0%

Nice work!

Practice · Worksheet

Printable worksheet

A print-and-go review sheet with a built-in answer key. Tap “Show answer key” to reveal answers, or print the clean version for students.

🖨️ Plants Need Sunlight & WaterPrint
Name: ________________________
Date: ____________

Part A · Write the word that matches each meaning

Word bank: air, food, grow, need, plant, soil, sunlight, water
  1. light from the Sun
  2. the gases plants breathe
  3. to get bigger
  4. a living thing that makes its own food
  5. a liquid plants need
  6. energy a plant makes
  7. something required to live
  8. the ground plants grow in

Part B · Show what you learned

  1. What three things do plants need to grow?
  2. What do plants use sunlight for?
  3. What would happen to a plant left in a dark closet?
Answer key — Part A: 1) sunlight · 2) air · 3) grow · 4) plant · 5) water · 6) food · 7) need · 8) soil
Part B: 1) Sunlight, water, and air (plus nutrients from soil). 2) To make their own food. 3) It would grow weak and pale and eventually die.