Knowledge/Skill Building

🌞 Sunlight & Soil Warmth Lab

K-PS3-1 K-LS1-1 Essential Question

Students compare two trays of soil—one placed in sunlight and one in shade. They touch each tray, use simple picture thermometers, and describe differences using words like warmer/cooler and dry/wet. The class charts observations with drawings and symbols to identify patterns.

Plan day
Day 3
Duration
Grouping
Whole Class
Steps
4 steps

Lesson plan

4 steps
# What teachers do
1 Gather around the tables and observe the two trays of soil – one in sunlight, one in the shade. (5 min)
2 Take turns touching each tray and use picture thermometers to check the temperature. (10 min)
3 Discuss and describe how each tray feels using words like warmer/cooler, dry/wet, and draw an observation chart. (10 min)
4 Reflect as a class on what patterns we see and answer the question: What do plants need to live and grow healthy? (5 min)
Preparation (3 items)
  • Set up two trays of soil, one in a sunny spot and one in a shaded area.
  • Prepare picture thermometers and visual aids to show warmer/cooler and dry/wet.
  • Create a large observation chart with two sections for sunlight and shade.
Student-facing instructions
You will compare two trays of soil placed in different spots: one in the sun and one in the shade. Use your hands to feel each tray and look at the picture thermometers to see how warm they are. Describe how each tray feels using words like warmer/cooler and dry/wet. Together, you'll make a chart showing your observations and discuss what plants need to grow. The goal is to learn how sunlight affects soil and plants.