Science lesson plan · 3rd grade (Year 4 in England) · 45 minutes
Designs that reduce damage from weather hazards
Weather and climate
CCSS NGSS.3-ESS3-1England: KS2 Geography links
Objective and success criteria
Students will: Designs that reduce damage from weather hazards.
- I can answer questions on today's skill on my own, without help.
- I can explain each step and say why it works.
- I can check my answer and spot a mistake.
Before and after
Needs first: Severe weather and staying safe
Leads to: the next skill in this area.
Materials: Weather maps, Thermometers, Mini whiteboards, A diagram or short video clip of the idea, Printed student sheet (below).
Warm-up · 5 min
- Quick retrieval from earlier learning (Severe weather and staying safe). Students answer on mini whiteboards.
- Show answers together and note who needs support in the main task.
- You hear thunder while playing in a field. What should you do? (go swimming / go indoors as soon as you can / stand under a tall tree / hold up a metal pole) → go indoors as soon as you canPrompt: Lightning tends to strike tall objects and open ground.
- Which kind of severe weather is this: several days much hotter than normal? (flood / tornado / blizzard / heatwave) → heatwavePrompt: Is it about water, wind, snow or heat?
- Severe weather: which statement is NOT true? (It is safe to walk through fast-flowing flood water. / Lightning can strike tall objects such as trees. / In a heatwave you should drink water and stay in the shade. / Flood water can be dangerous even when it looks shallow.) → It is safe to walk through fast-flowing flood water.Prompt: One sentence is a famous myth about lightning.
Hook · 5 min
- Show today's forecast and ask what it means for the class and how forecasters know.
- Share the objective: Designs that reduce damage from weather hazards. Read the success criteria together.
I do: model it · 10 min
- Work through the example out loud, saying why you do each step, not just what you do.
- Example: Which design best reduces damage from this hazard: blizzard (heavy snow)?
- Step 1: Ploughs clear snow and grit melts ice.
- Step 2: So the answer is: snow ploughs and grit (salt) for roads
- Answer: snow ploughs and grit (salt) for roads
- Pause after each step and ask a student to say what comes next.
We do: guided practice · 10 min
- Do these together. Students try each step on whiteboards before you reveal it.
- Use the hints as prompts rather than giving the answer.
- Which design best reduces damage from this hazard: hurricanes (strong storms)? (underground storm shelters / storm shutters and strongly fixed roofs / snow ploughs and grit (salt) for roads / shade trees, light-coloured roofs and cool public spaces) → storm shutters and strongly fixed roofsPrompt: What does the hazard do: bring water, wind, heat, cold or electricity?
- Why do cities plant trees and build parks that can soak up rain? (Soil and plants soak up heavy rain, so less water floods the streets. / Concrete soaks up more water than soil. / Parks make storms smaller. / Trees stop rain falling.) → Soil and plants soak up heavy rain, so less water floods the streets.Prompt: What happens to rain that lands on concrete?
You do: independent practice · 10 min
- Students work on the student sheet. Circulate and check the first two answers of every student early.
- Students who finish: write a question of their own for a partner, with the answer.
The 8 questions are on the student sheet below, with answers in the key.
Exit ticket · 5 min
- Two questions on their own. Sort answers into got it / nearly / not yet to plan the next lesson.
- Why do weather services send out warnings before big storms? (To stop the storm. / To make the storm smaller. / To change the storm's direction. / So people have time to prepare and get to safety.) → So people have time to prepare and get to safety.Prompt: We cannot stop a storm. What can we do?
- True or false? We cannot stop weather hazards, but we can reduce their damage. (True / False) → TruePrompt: Hazards cannot be stopped. What can people do?
Watch out for
- Everyday meanings of words getting in the way of the science meaning: define key words explicitly.
- Remembering facts without the reason: ask "why?" and "what is the evidence?"
Support and stretch
Support
- Review first: Severe weather and staying safe.
- Use concrete materials: weather maps.
- Give the first step of each question, or a partly worked example to finish.
- Pair with a confident partner for the guided practice.
Stretch
- Explain a common mistake in writing and how to fix it.
- Write a word problem that uses today's skill, then solve a partner's.
Homework and more practice
Free online practice with hints and printable worksheets for this skill: eurekami.com/science/grade-3.
Free lesson plan from eurekami.com/lesson-plan-builder