Lesson 33 of 84 · Light Optics
Simulation⭐ 30 XP⚡ Spark LabDNA, Genes, and Heredity
Light Optics.
🎯 Your mission
Push the limits. See what changes.
⚡ The twist
Energy never disappears — it just hides somewhere else.
Mind = Blown
🎢 You feel weightless on a roller coaster because you and the seat are falling at the same speed.
Make a hypothesis first
Before you start: which will move faster, and why?
What You'll Learn
DNA is a molecule that carries the coded instructions for building and running a living thing. These instructions are organized into genes, which parents pass on to their offspring, which is why children often resemble their parents.
Key Words
Tap a word to see its definition.
Steps
Read the introduction and identify the main idea of this lesson.
Design a controlled experiment: grow plants under different light conditions (full sun, partial shade, no light). Water equally and measure growth daily for one week.
Draw a detailed diagram of what you observe.
Write a conclusion: what did your results show? Did they match your prediction?
Check Your Understanding
Question 1
1 of 3What is the role of a decomposer in an ecosystem?
Where you see this in real life
This is why airplanes can fly and why rockets reach space.
Stretch Challenge
Try this in real life this week.
This week, find one thing in your house that turns one kind of energy into another.
For the dinner table
“Show me something at home that uses this kind of energy.”
Next Smart Experiment
We'll pick an experiment that matches exactly how you're thinking right now.
Share this experiment
Send it to a parent who's looking for a 10-minute kitchen science win.
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