Measuring Lightning |
Use the Flash-Bang method to measure how far away the bolt was, and how long it was. |
Earth Science, math, techniques, Physical Science, measurement, science fair, weather, sound, waves |
Selective Smelling |
How long can you smell something before the scent vanishes? |
brain, Life Science, science with food, techniques, human body, science fair, senses, adaptation |
Noisy String |
Learn about sound while annoying.. I mean amusing your friends. |
techniques, tricks, Physical Science, science fair |
Measuring in Feet |
Instead of measuring with a ruler, try measuring with your foot. |
Life Science, math, techniques, human body, measurement, science fair, skeleton |
The Science of Pizza |
Is the cheese on a pizza really hotter than the crust? |
conduction, Physical Science, heat, density, science fair, water, variables |
The Right Answer |
Sometimes the right answer is not the only answer. |
challenges, change of state, inertia, misconceptions, observation, Processes of Science, techniques, tricks, experiment/not experiment, scientific method, air pressure, critical thinking, physical change, density, science fair, water |
The Compass and Magnetic Fields |
Use the compass you constructed in Video 149 to explore magnetic fields, from electric wires to your kitchen cabinets. |
challenges, charges, electricity, techniques, tricks, current, Physical Science, science fair, variables, magnetism |
The Leyden Jar |
Learn to construct a 25,000 volt Leyden Jar from materials found around the house. This dramatic, yet safe, demonstration is a |
charges, electricity, investigation, techniques, Physical Science, critical thinking, electrostatics, science fair, energy, variables |
Cartesian Diver |
Make a diver that will rise and fall at your command, if you know the science. |
challenges, tricks, gases, Physical Science, air pressure, gravity, liquids, density, science fair, matter |
Radioactive |
What does it mean when we say that something is radioactive? |
Chemistry, misconceptions, techniques, atoms, Physical Science, science fair, energy |
Making Craters |
Make your own craters, and compare them with photos of the real thing. |
Earth Science, moon, observation, Processes of Science, science with food, techniques, Physical Science, planets, solar system, models, science fair, motion, structures |
The Stroop Effect |
How well does your brain work with two bits of information at the same time |
brain, challenges, Life Science, tricks, human body, science fair, variables, senses |
Why Wet Things Won't Burn |
What is it about water that keeps things from burning? |
Processes of Science, techniques, combustion, conduction, Physical Science, heat, science fair, water, energy |
Science Fair Panic, part 4 |
What if things go WRONG?!?!. |
challenges, observation, Processes of Science, science with food, techniques, chemical change, scientific method, control, science fair, variables, senses, plants |
Science Fair Panic, part 3 |
This time we talk about controlling variables. |
misconceptions, observation, Processes of Science, science with food, chemical change, opinion/fact, repetition, scientific method, control, science fair, variables, senses, plants |
Science Fair Panic, part 2 |
This time we talk about research and forming a hypothesis. |
experiment, Life Science, misconceptions, Processes of Science, science with food, techniques, testable, repetition, scientific method, science fair, plants |
Science Fair Panic, part 1 |
Its time to start thinking about your Science Fair Project, but don't panic. Take a minute and set some goals. |
experiment, Processes of Science, science fair |
Chromatography |
Can you tell which pen was used to write a message? Of course you can, if you know the science of chromatography. |
Chemistry, crime science, mixtures, techniques, molecules, density, science fair |
Testing for Tannic Acid |
A fun but smelly test to find tannins in your food. |
Chemistry, indicator, science with food, techniques, chemical change, reactions, science fair, plants |
The Science of Balance |
Understanding center of gravity and base can make it easier to balance. |
brain, center of gravity, challenges, techniques, human body, Physical Science, gravity, science fair, senses, structures |
Light Speed Chocolate |
Use chocolate and your microwave oven to measure the speed of light. |
electromagnetic waves, experiment, math, science with food, techniques, Physical Science, measurement, science fair, light |
Microwave Chocolate |
Combine science and chocolate to learn how a microwave oven works. |
electromagnetic waves, polar/nonpolar, science with food, techniques, Physical Science, heat, science fair |
Hunting With an Umbrella |
What strange creatures would you hunt with an umbrella? |
behavior, biomes, environmental, flowering, Life Science, observation, spiders, techniques, amphibians, food web, insects, invertebrates, science fair, ecology, plants, adaptation |
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