Projects by category
| gasses and liquids |
| Atmospheric can crush
| Bubbles and bubble tank
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| Cartesian diver
| Dancing mothballs and raisins
|
| Sound rings
| Steam engines, super simple
|
| Stupid egg tricks
|
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| Force, motion and balance |
| Gum wrapper popper
| Harmonograph
|
| Rocket, match stick
| Steam engines, super simple
|
| Stupid egg tricks
|
|
| Locomotion and flight |
| Airship
| Hovercraft model
|
| Rocket, match stick
| Steam engines, super simple
|
| Temperature |
| Atmospheric can crush
| Solar oven
|
| Sound and light |
| Edison's Phonograph
| Microscope - Leeuwenhoek type
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| Periscope
| Pinhole cameras- a simple camera
|
| Pinhole page 2 - basic theory
| Pinhole page 3 - optimization
|
| Sound rings
| Telescope, simple
|
| Electricity |
| Crystal radio
| Electric lemon
|
| Electromagnets
| Electromagnetic horn
|
| Electromagnetic horn
| Foxhole radio
|
| Leyden jar
| Lemon, electric
|
| Microphone, very basic carbon
| Motors, page 1
|
| Motors, page 2
| Motor, amazingly simple
|
| Secondary coil
| Sparking buckets
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| Tesla coil
|
|
| Atomic |
| Cloud chamber
|
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| Chemistry |
| Blood, prop
| Bubbles and bubble tank
|
| Crystal garden
| Crystals
|
| Eggs: "secret message" eggs
| Glass, fake
|
| Glue
| Humidity indicator
|
| Ink
| Ink, Invisible
|
| Litmus
| Non-dairy creamer ballistics
|
| Slime: The big page of Slime
| Sugar cube tricks
|
| Transfer ink
| Volcano
|
| Life |
| Casting animal tracks
| Celery and colored water trick
|
| Cricket lore
| Measuring the height of a tree
|
| Microscope - Leeuwenhoek type
| The bizarre garden - plant lore
|
| Underwater observation glass
|
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| Earth, weather and astronomy |
| Clouds in a bottle
| Cosmic ray detector
|
| Crystals
| Crystal garden
|
| Humidity indicator
| Humidity meter, simple
|
| Hurricane machine
| Micrometeorites
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| Seismograph
| Snowstorm in a can
|
| Solar oven
| Telescope, simple
|
| Volcano
|
|
| Communications and arts |
| Animation toys - the Persistence of Vision page
| Blood, prop
|
| Crystal radio
| Foxhole radio
|
| Glass, fake
| Microphone, very basic carbon
|
| Edison's Phonograph
| Pinhole cameras- a simple camera
|
| Pinhole page 2 - basic theory
| Pinhole page 3 - optimization
|
| Saws, musical
| Sound effects: Boing boxes
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| Transfer ink
|
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| Social sciences |
| Shrunken head
|
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| Misc. and equipment |
| Fire starting with bow & drill
| Microscope - very simple Leeuwenhoek type
|
| Motor, psychic
| Range finder
|
| Seismograph
| Solar oven
|
| Sugar cube tricks
| Telescope, simple
|
| Underwater observation glass
|
|
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Gasses/liquids