CBSE · Class 4 · The World Around Us

How Things Work

Chapter 7Our Wondrous World · Things Around UsNCERT · Classes I–VIII · current textbook editions

1 world · 2 labs for this chapter.

Topics

Testing everyday phenomena
- Spinning objects
- Floating and sinking
- Comparing materials and shapes
- Predicting and recording observations
- Changing one feature in a test

Learning objectives

Compare a prediction with an observation from a simple materials investigation.

Worlds

Places to explore freely · 1 world

WorldHow Plants GrowGrow one plant a day at a time — wake the seed, rescue a leggy seedling with light, keep the soil in the band, pick the soil, feed the yellow leaves, bend it to the lamp, bring it to flower with long nights, pinch it bushy, run a fair test, take a seed to fruit — and keep one that remembers you while you are away

Main lab

Built for this chapter · 1 lab

Main labExploring Matter & MaterialsEVS

More labs

Also fit this chapter · 1 lab

LabExperiments with WaterEVS

Practice

Questions for Class 4 The World Around Us, with worked answers, on screen or as a printed paper.

Open the question bank

CBSE · Class 4 · The World Around Us

How Things Work

Chapter 7Our Wondrous World · Things Around UsNCERT · Classes I–VIII · current textbook editions

1 world · 2 labs for this chapter.

Topics

Testing everyday phenomena
- Spinning objects
- Floating and sinking
- Comparing materials and shapes
- Predicting and recording observations
- Changing one feature in a test

Learning objectives

Compare a prediction with an observation from a simple materials investigation.

Worlds

Places to explore freely · 1 world

WorldHow Plants GrowGrow one plant a day at a time — wake the seed, rescue a leggy seedling with light, keep the soil in the band, pick the soil, feed the yellow leaves, bend it to the lamp, bring it to flower with long nights, pinch it bushy, run a fair test, take a seed to fruit — and keep one that remembers you while you are away

Main lab

Built for this chapter · 1 lab

Main labExploring Matter & MaterialsEVS

More labs

Also fit this chapter · 1 lab

LabExperiments with WaterEVS

Practice

Questions for Class 4 The World Around Us, with worked answers, on screen or as a printed paper.

Open the question bank

Topics

Testing everyday phenomena

Learning objectives

Worlds

Main lab

More labs

Practice

Topics

Testing everyday phenomena

Learning objectives

Worlds

Main lab

More labs

Practice