Science Launch Grade 3
Hands-on investigations, weekly missions, and grown-up debrief notes.
Free, start to finish. No card. Every week opens without signing in.
- Grade
- Grade 3
- Length
- 12 weeks
- Pace
- 6 short lessons a week, about 15 minutes each
- Price
- Free, every week
About this course
Science Launch Grade 3 is a 12-week online science course. Each week explores one question with short daily lessons, a hands-on investigation using household materials, quick checks that give a hint before the answer, and a Saturday Launch Lab the family does together, with a debrief note for the grown-up.
Kids will
- Build observation habits: describe what you see, measure when you can
- Frame a question as a hypothesis (introductory)
- Run a controlled experiment safely at home
- Record results in a science notebook
- Connect each week's experiment to a real-world phenomenon
- Present a finding to a parent in 60 seconds
The 12 weeks
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Week 1
Balanced or Not?
Pushes, pulls and what they do
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Week 2
Motion Patterns
Swings that repeat
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Week 3
Magnet Mysteries
Pushes and pulls without touching
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Week 4
Magnet Inventions
Solving problems with magnets
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Week 5
Life Cycles
Born, grow, make young, die
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Week 6
Family Traits
Like parent, like young
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Week 7
Traits and Surroundings
How the world around us shapes traits
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Week 8
Better Together
Animals that live in groups
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Week 9
Fossil Clues
Reading the past in rock
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Week 10
Weather by the Numbers
Measuring weather and finding patterns
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Week 11
Climates of the World
Why different places have different usual weather
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Week 12
Ready for Weather Hazards
Designs that keep people safe in wild weather
More in Science Launch
Try Week 1 today.
Open the course, pick Day 1 and go. Make a free parent account when you want progress saved for each kid.