Illustrated lessons: Age 11
147 illustrated lessons for Age 11, by subject.
Interactive lessons
Lessons with a machine to operate: turn the gears, run the engine, open the lock. Each one is open during its lesson’s week, then with a subscription.
Biology
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Groups inside groups and a family tree of life -
Plant and animal cells -
Animal Cell and Plant Cell -
Plants Make Their Own Food -
Eye to Brain Reading Path -
Bean plant by a window -
Plaque, Sugar and Acid -
Bees Tap Antennae -
Body Messages -
Nose and Brain -
Nutrients cross the intestine wall -
One Cell, Many Nuclei -
Pollen and the Allergy Response -
Dust Across the Sky -
Pollen Reaches the Ovule -
Cells in Water -
Virus Package -
Egg and Sperm Cells -
Bacteria and fungi in the heap -
DNA Inside a Cell -
Rotational Harvesting -
Color Cells Send Signals -
The meadow food web -
Inside an Animal Cell -
How Humans and Birds Make Sound
Geography
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A Busy Industrial Port -
Port and seaside resort -
Where People Live on Earth -
The Layers Under Our Feet -
Where People Live -
Moving Plates of Rock -
Polar Orbit Scanner -
Cracked Globe with Moving Pieces -
Three Airs Meet a Mountain -
The Layers of the Earth -
How a Lagoon Is Born -
The Big Sailing Loop Across the Atlantic
Physics
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The path of a tossed ball -
A ball rolling in a straight line -
Conductors and Insulators -
Water changes state -
Rocks gather into a ball -
Magnet moving inside a coil -
Vibrating Air -
Inside a Soap Bubble -
Water Pushes Up -
A lamp beam on a curved panel -
Air Presses Down -
Balls Flying from a Cliff -
Light through a microscope -
High Tide on Both Sides -
Glowing Space Rock -
Sunlight Through Cloud Droplets -
Water droplet rainbow -
Long Throats, Loud Roars
Technology
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Gears turning each other -
Gears That Turn Each Other -
Interactive Rear gears on a bicycle -
Interactive Water Clock -
Bicycle Parts and Materials -
Interactive Sunlight to Spinning Propeller -
Plastic Bottle Recycling -
Flat Pictures and Solid Models -
Drone, Station, and Satellite -
Orb Web Stages -
Testing Spacecraft Step by Step -
Sails and Wind Turbines