| Page 3 | The Happy Scientist

	page type	Click a topic link to see more.
Selective Smelling	video	senses, adaptation, human body
Koffka Ring Illusion	video	senses, observation, information processing, nervous system, human body, measurement, investigations and experiments
A Color You Can't See	video	electromagnetic spectrum, senses, engineering, light, information processing, misconceptions, waves
Kneesy, Earsy, Nosey	video	senses, observation, behavior, muscular system, information processing, nervous system, human body
Color Changing Flowers	video	acid-base, plant parts, plants, indicator
Reaction Time	video	senses, muscular system, nervous system, human body, measurement, investigations and experiments
Is That a Black and White Photo?	video	senses, observation, light, information processing, nervous system, human body
Waterfall Effect	video, ClosedCaptions	senses, observation, information processing, human body
Pumpkin Guts	video, free, ClosedCaptions	Halloween, Holiday, plant parts, taxonomy, reproduction, plants
Building a Nest	text page	behavior, engineering, reproduction, birds, structure and function
Cat Lapping	text page	invertebrates, surface tension, adaptation, observation, model, digestive system, mammals, structure and function, misconceptions, anatomy, water
Cat Twisting	text page	kinetic/potential, mass, newton's laws, adaptation, critical thinking, inertia, behavior, model, motion, muscular system, mammals, misconceptions, safety, anatomy, force and interactions, energy
Who Evolved on First?	text page, free	genetics, adaptation, critical thinking, misconceptions, evolution, hypothesis, theory, and law, geologic time, fossils
Cat Wiggles	text page	kinetic/potential, adaptation, vertebrates, behavior, model, muscular system, engineering, mammals, structure and function, skeletal system, anatomy, force and interactions, energy
Catching Money	text page	kinetic/potential, mass, newton's laws, inertia, motion, muscular system, structure and function, skeletal system, force and interactions
Fact checking GMOs	text page, free	cells, food web, genetics, critical thinking, plant parts, information processing, misconceptions, plants, classification
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
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
A Real Tuning Fork	text page	senses, conduction, sound, waves, force and interactions, energy
Arm Raising	text page	senses, critical thinking, muscular system, information processing, nervous system, human body, anatomy
Finding Answers	text page, learnalong	information processing, skeletal system, human body, anatomy
Eye Shine	text page	senses, adaptation, reflection, light, reptiles, mammals, animals, 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
Why Fry?	text page	senses, conduction, thermal energy, digestive system, investigations and experiments, physical-chemical change
Feeling a Point (or two)	text page	senses, Variables and controls, adaptation, critical thinking, body covering, nervous system, human body, investigations and experiments
Bean Power	text page	cells, growth and development, osmosis, critical thinking, plant parts, reproduction, structure and function, plants

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