| Page 4 | The Happy Scientist

	page type	Click a topic link to see more.
Fact checking GMOs	text page, free	cells, food web, genetics, critical thinking, plant parts, information processing, misconceptions, plants, classification
When Does a Theory Become a Law?	text page, free	evolution, hypothesis, theory, and law
Cool Water	text page	senses, critical thinking, thermal energy, body covering
Cooling Fans	text page	states of matter, Variables and controls, critical thinking, thermal energy, body covering, structure and function, human body, investigations and experiments, water
Ear Genes	text page, free	genetics
How Does a Butterfly Fly?	text page, free	adaptation, arthropods, model, muscular system
Muscles Don't Push	text page	muscular system, engineering, structure and function, misconceptions, skeletal system, human body, anatomy
Eclipse Watching	text page, free	electromagnetic spectrum, senses, sun, light, moon, solar system, safety, waves
Thoughts on an Exoskeleton	text page, free	growth and development, invertebrates, adaptation, arthropods, cycles, body covering, structure and function, skeletal system, animals
Potato Water	text page	cells, osmosis, physical-chemical change
Why Fry?	text page	senses, conduction, thermal energy, digestive system, investigations and experiments, physical-chemical change
The Science of Spit	text page	reaction, digestive system, physical-chemical change
Acid Hunt	text page	senses, acid-base, properties
Finding Answers	text page, learnalong	information processing, skeletal system, human body, anatomy
Food Web Tag	text page	food web, Impact of humans, photosynthesis, Variables and controls, model, plants, animals
Eye Shine	text page	senses, adaptation, reflection, light, reptiles, mammals, animals, anatomy
Smell the Flowers	text page	adaptation, arthropods, plant parts, plants, evolution
Feeling a Point (or two)	text page	senses, Variables and controls, adaptation, critical thinking, body covering, nervous system, human body, investigations and experiments
Contagious Yawns	text page	Variables and controls, observation, nervous system, investigations and experiments, hypothesis, theory, and law
Feeding Bread to Birds	text page, free	food web, critical thinking, birds, digestive system, information processing, misconceptions, animals
Feeling Sound Waves	text page	senses, cycles, model, sound, waves, force and interactions
Square in the Grass	text page	arthropods, observation, fungi, plants, classification, investigations and experiments
A Real Tuning Fork	text page	senses, conduction, sound, waves, force and interactions, energy
Feeling the Pressure	text page	senses, critical thinking, pressure, gravity, measurement, water, force and interactions
Arm Raising	text page	senses, critical thinking, muscular system, information processing, nervous system, human body, anatomy
Hold Your Nose	text page	senses, adaptation, respiratory system, digestive system, human body, anatomy
Bad Chocolate?	text page	senses, states of matter, Variables and controls, critical thinking, observation, properties, digestive system, investigations and experiments, mixture, crystals, physical-chemical change
Punnett Squares	text page	cells, genetics, reproduction, evolution
Spider Spotting	text page	food web, invertebrates, arthropods, ecosystem, animals
The Hole in Your Hand	text page	senses, observation, nervous system

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