---
title: Hard, Soft, Rough, Smooth
created: 2026-05-25
updated: 2026-05-25
type: lesson_topic
subject: science
tags: ['grade-2', 'homeschool', 'ngss', 'science']
weeks: [3]
source: Home_School/2nd_Grade/Science/
---
## Overview
Hard, Soft, Rough, Smooth — Science curriculum topic for 2nd grade.
**Weeks covered:** Week_03
## Description
Topic: Hard, Soft, Rough, Smooth. Part of the science curriculum covering this concept with hands-on practice and activities.
## Related Topics
- [[properties-of-materials]] (previous week)
- [[flexible-vs-rigid-materials]] (next week)
- [[science-curriculum-map]] (full Science curriculum overview)