Illustrated lessons: Age 13
39 illustrated lessons for Age 13, by subject.
Physics
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Sail, keel, and forward motion -
Hot Rock Moves Earth's Plates -
Drone Camera Stays Level -
Hollow hull and solid marble -
Signals Under the Sea -
Spinning Cloud Becomes a Star -
Arms In, Spin Faster -
Light Bending at a Glass Surface -
Snow Layers and Cup Crystals -
Falling in Two Tubes -
Feather colors from grains and air pockets -
Series Circuit and Parallel Circuit
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Factories, Steam, and Railways History -
Working a Tall Ship Daily Life -
Carbon Under Pressure Chemistry -
AI Helps Doctors Read Scans Health -
Bird Banking in Flight Animals -
Radar and Satellite Storm Watch Technology -
Magnifier and Tiny Structures Nature -
Bat Echoes at Night Animals -
Allergy Test and Treatment Health -
A Star Becomes a Black Hole Astronomy -
Moon Rocks in a Sample Box Science -
Power Looms in a Mill History -
Everyday Object as Art Art -
Coil Battery Magnet Technology -
Algae Covers Shallow Water Environmental Science -
Moon Hides the Sun Astronomy -
Fast and Steady Muscle Sports -
Two Lines to a Point Maths -
Squares on a Right Triangle Maths -
Building a Water Molecule Chemistry -
Layers of Air Above Earth Geography