Grade 2

Grade 2 Science — Canadian Curriculum Guide

Grade 2 Science explores the fascinating world of animals and their life cycles, investigates the properties of liquids and solids, examines how simple machines create movement, and studies air and water in the environment. Students develop hands-on investigation skills.

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Curriculum Units

A

STEM Skills and Connections

1 lesson on BrainQ

Students explore fair testing, recording observations, using tools safely through 1 interactive lesson aligned with the Canadian curriculum.

Lessons included:

  • Being a Scientist

Key concepts:

Fair testingRecording observationsUsing tools safely
B

Understanding Life Systems

1 lesson on BrainQ

Students explore animal features, life cycle stages, habitats, and more through 1 interactive lesson aligned with the Canadian curriculum.

Lessons included:

  • Animal Characteristics and Life Cycles

Key concepts:

Animal featuresLife cycle stagesHabitatsAdaptations
C

Understanding Matter and Energy

1 lesson on BrainQ

Students explore states of matter, properties of liquids, properties of solids, and more through 1 interactive lesson aligned with the Canadian curriculum.

Lessons included:

  • Liquids and Solids

Key concepts:

States of matterProperties of liquidsProperties of solidsChanging states
D

Understanding Structures and Mechanisms

1 lesson on BrainQ

Students explore levers, wheels and axles, ramps, and more through 1 interactive lesson aligned with the Canadian curriculum.

Lessons included:

  • Simple Machines and Movement

Key concepts:

LeversWheels and axlesRampsHow machines help us
E

Understanding Earth and Space Systems

1 lesson on BrainQ

Students explore water cycle basics, clean air importance, weather and water, and more through 1 interactive lesson aligned with the Canadian curriculum.

Lessons included:

  • Air and Water in Our Environment

Key concepts:

Water cycle basicsClean air importanceWeather and waterProtecting resources

What Your Child Will Learn in Grade 2 Science

1

Describe animal characteristics and classify animals by features

2

Understand animal life cycles (egg, larva, adult)

3

Investigate properties of liquids and solids

4

Explore how simple machines help us move things

5

Understand the importance of air and water in the environment

6

Conduct simple experiments and record observations

Parent Tips for Grade 2 Science

Visit a local farm, zoo, or nature centre to observe animal characteristics and life cycles firsthand.

Experiment with water and ice at home — freeze, melt, and discuss how matter changes states.

Build simple ramps and levers with household items to explore how simple machines make work easier.

Frequently Asked Questions

What science topics are taught in Grade 2 in Canada?

Grade 2 Science covers animal characteristics and life cycles, properties of liquids and solids, simple machines and movement, and air and water in the environment, along with foundational scientific inquiry skills.

Do Grade 2 students learn about the water cycle?

Yes. Grade 2 introduces basic concepts about the water cycle through studying air and water in the environment, including how water changes form and why clean water matters.

Practice Grade 2 Science on BrainQ

AI-powered tutoring, adaptive practice questions, and interactive games — all aligned with the Canadian curriculum.