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Potato Polarity |
text page |
reaction, electricity, element, compound, water |
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Bouncing Remotes |
text page |
electromagnetic spectrum, refraction, reflection, engineering, light, information processing, waves, energy |
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A Compass at the South Pole |
text page |
critical thinking, earth, model, magnetism, attract/repel, hypothesis, theory, and law |
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Sorting Salt and Pepper, How Many Ways? |
text page, free |
mass, solution, static electricity, Variables and controls, critical thinking, observation, motion, properties, density, engineering, friction, electricity, structure and function, attract/repel, investigations and experiments, mixture, force and interactions |
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Egg in a Bottle |
text page |
critical thinking, reaction, combustion, thermal energy, engineering, pressure, expand/contract, misconceptions, force and interactions |
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Simple Electrolysis |
text page |
electricity, element, compound, water |
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Breathing Hot and Cold |
text page |
states of matter, Variables and controls, critical thinking, observation, thermal energy, engineering, respiratory system, information processing, structure and function, misconceptions, human body, investigations and experiments, water, force and interactions |
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Bubble Colors |
text page |
electromagnetic spectrum, critical thinking, observation, refraction, light, waves |
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A Cool Experiment |
text page |
states of matter, thermal energy, physical-chemical change, water, energy |
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Egg-zactly the Point |
text page |
kinetic/potential, newton's laws, critical thinking, motion, engineering, gravity, force and interactions, energy |
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Tired Metal |
text page |
atoms, thermal energy, engineering |
Butter Science |
text page |
polar/nonpolar, states of matter, observation, properties, density, investigations and experiments, mixture |
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A Cup of Cold |
text page |
critical thinking, observation, properties, thermal energy, density, engineering, gravity, expand/contract, energy |
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Acid Hunt |
text page |
senses, acid-base, properties |
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Electric Tape |
text page |
electromagnetic spectrum, engineering, light, electricity, pressure, force and interactions, energy |
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A Clean Trick |
text page |
surface tension, water, force and interactions |
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Hot Air Bottle |
text page |
observation, thermal energy, pressure, expand/contract |
The Science of Campfires |
text page |
mass, Variables and controls, critical thinking, observation, reaction, combustion, properties, thermal energy, investigations and experiments |
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A Real Tuning Fork |
text page |
senses, conduction, sound, waves, force and interactions, energy |
Calories: Measuring the Energy |
text page, free |
digestive system, misconceptions, human body, measurement, anatomy, energy |
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What Really Happens With Evaporation? |
text page, free, checked |
kinetic/potential, states of matter, atoms, critical thinking, thermal energy, weather, water cycle, misconceptions, physical-chemical change, water |
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Melting Icebergs |
text page |
critical thinking, climate, model, density, water cycle, expand/contract, misconceptions, water |
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Can Water Float? |
text page |
Variables and controls, critical thinking, observation, thermal energy, density, expand/contract, investigations and experiments, water |
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Newton's Third Law of Motion |
text page |
mass, newton's laws, Variables and controls, motion, engineering, force and interactions, energy |
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Static Cling? |
text page |
critical thinking, observation, electricity, attract/repel, investigations and experiments |
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Capillary Filter |
text page |
surface tension, model, engineering, water cycle, gravity, structure and function, rocks, mixture, water |
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Adding to a Full Cup |
text page |
surface tension, properties, misconceptions, measurement, investigations and experiments, water, matter |
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States of Matter |
text page, free |
states of matter, properties, matter |
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Sail Fans |
text page |
newton's laws, critical thinking, model, motion, engineering, investigations and experiments, force and interactions |
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Cartesian Raisins |
text page |
solution, states of matter, Variables and controls, critical thinking, properties, density, engineering, information processing, pressure, investigations and experiments, mixture |
