🔬 ScienceGrade 2Lesson 40
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Science Day Exhibition

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Learning Objectives

  • 1Present a chosen science project clearly and confidently
  • 2Explain the science behind the project using correct vocabulary
  • 3Reflect on what was learned across all four Grade 2 Science units
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Mini Lesson

Congratulations — you have completed all 40 lessons of Grade 2 Science! Today is Science Day, your chance to share what you have learned and be proud of how far you have come. Science is not just a subject — it is the way we understand the world around us.

How to prepare your exhibition

  • Choose your best project from the year — plant journal, weather chart, recycling sort, experiment report, or health poster.
  • Set up a display with your project, any diagrams you drew, and a small label card showing your name and project title.
  • Prepare a 2-minute presentation covering: what it was about, what you found, one science fact it shows, and one surprise.
  • Practice saying each part aloud so it flows smoothly — do not read word-for-word from a script.

How to present like a scientist

  • Speak clearly and point to your work as you explain each part.
  • Use real science vocabulary — words like evidence, conclusion, habitat, and observation show your thinking.
  • Answer audience questions with science reasoning, not just yes or no.
  • If you do not know an answer, say so honestly — scientists admit the limits of their evidence.

A year of science — the four big units

  • Living Things and Plants: characteristics of life, plant parts, how plants make food.
  • Environment and Weather: habitats, food chains, the rain cycle, seasons, and human impact.
  • Matter, Light, and Sound: solids/liquids/gases, heating and cooling, sound waves, magnets, and electricity.
  • Body and Health: organs and systems, hygiene, balanced diet, exercise, sleep, and safety.
A science exhibition table with a project displayA kid stands next to a tri-fold poster board on a table. The poster shows a title, a diagram, and a conclusion. A small label card and a sample object sit on the table.My Science ExhibitionQuestiondiagramMy Projectby Your NameresultsConclusionA+well doneQuestion, diagram, results, conclusion.
A tri-fold poster shows your question, diagram, results, and conclusion.
The four big units of Grade 2 ScienceFour badges arranged in a grid: Living Things (plant), Environment (cloud and tree), Matter and Energy (magnet), and Body and Health (heart), with a central "Grade 2" medal.A Year of ScienceUnit A — LivingUnit B — EnvironmentYEAR2Unit C — MatterNSUnit D — Body40 lessons, 4 big ideas, 1 proud scientist.
Four units of Grade 2 Science: living things, environment, matter/energy, and body/health.
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Before you present, tell yourself out loud: I will say (1) what my project was about, (2) what I found, (3) one science fact it shows, and (4) one thing that surprised me. Four short parts — one clear scientist.

Vocabulary
Exhibition
A display of work that is shown to others so they can learn from ite.g. a science fair where kids present their projects
Reflect
To think carefully about what you have done and learnede.g. looking back on the year to see what surprised you most
Present
To share your work out loud so others can understand ite.g. standing next to your poster and explaining each part
Evidence
Facts or observations that support what you are sayinge.g. "My plant grew 2 cm in a week — that is evidence of growth."
Conclusion
A final statement that sums up what your evidence showse.g. "I conclude that plants need light because the dark plant did not grow."
Discover
To find out something new by exploring, testing, or observinge.g. discovering that magnets attract iron but not plastic
Scientist
A person who asks questions, tests ideas, and uses evidence to understand thingse.g. Marie Curie studying radioactivity
Achieve
To reach a goal through effort and hard worke.g. achieving the goal of finishing every lesson this year
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← Lesson 39: Review Science Topics