: My Position on Science and Religion
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: Investigating Acid Rain
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: Freezing Bubbles
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: Evaporites
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: Scientific Names
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: Ionic and Covalent Bonds
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: Onion Crystals
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: Flowers
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: Weather and Climate
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: Paper Petals
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: Electrostatics and Water
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: Why I Decided to Become a Scientist
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: Newton's First Law of Motion
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: The Chemistry of Hard Water
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: Quadrats and Population Sampling
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: Bacteria and Antibiotics
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: Measuring Calories
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: Catalysts
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: Chemical and Physical Changes
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: Fats and Emulsions
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: Expansion of Solids
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: Testing a Leaf for Starch
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: Making a Scale Model of the Solar System
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: Making a Solar Still
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: Polymers and Slime
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: The Chemistry of Milk
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: Measuring Kinetic and Potential Energy
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: Yeast and Sugar, part 2
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: Yeast and Sugar, part 1
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: Force, Pressure, and Shoes
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: Measuring Photosynthesis
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: Torque
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: The Rollback Can
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: Extracting Your Own DNA
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: Finding Fat in Foods
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: Imagining Geologic Time
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: The Science of Rubber Bands
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: Igneous Rocks and Bubbles
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: Density: Ice, Oil, and Water
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: Challenge: Paper, Coin, Cup, part 2
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: Challenge: Paper, Coin, Cup, part 1
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: Growing Crystals Under the Microscope
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: Microscopes: Growing Crystals
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: Photographing Snowflakes
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: Electricity
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: Pumpkin Guts
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: Microscopes: Making a Hay Infusion
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: Microscopes: Making a Wet Mount
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: Microscopes: Making a Dry Mount
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: Introduction to Microscopes
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: Sunprints
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: The Slow Race
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: Cloud Formation, part 2
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: Cloud Formation, part 1
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: Making a Screamer
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: Attracting Wildlife
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: Weathering and Erosion
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: Nephoscope
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: The Knuckle Trick
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: The Difference Between Weight and Mass
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: Reading the Rocks: The Present is the Key to the Past
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: Reading the Rocks: Law of Crosscutting
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: Reading the Rocks: Law of Superposition
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: Scientific Thinking and Creative Thought, part 3
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: Scientific Thinking and Creative Thought, part 2
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: Scientific Thinking and Creative Thought, part 1
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: Cloud Types
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: Water on a String
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: The Water Cycle
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: Erosion
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: Change: Fast and Slow
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: 75% Water
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: What is a Rock?
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: Continuous Change
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: Definition of a Mineral
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: What is a Mineral?
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: Identifying Minerals
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: Cabinet of Curiosities: Mystery of the Golden Needles
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: Cabinet of Curiosities: Mystery of the Glassy Tube
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: Matter
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: Launch of the Space Shuttle Discovery
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: Recycle
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: Building a Rain Gauge, part 2
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: Building a Rain Gauge, part 1
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: A Model of the Water Cycle
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: Science Friction
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: Calling a Woodpecker
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: How Heat Moves
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: Bendable Bones
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: Reading a Skeleton
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: Science and the Haunted Pumpkin
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: Igneous Sugar
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: Scavengers and Decomposers
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: Sunglass Science: Birefringence
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: Sunglass Science: Polarized Light
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: Bird Bones
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: Secondary Consumers
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: Water in a Glass, part 3
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: Water in a Glass, part 2
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: Water in a Glass, part 1
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: Light a Bulb with a Balloon
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: Science of Credit Cards
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: Faults
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: Primary Consumers
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: What is Science?
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: Laser Projection Microscope
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: Producers
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: The Compass and Magnetic Fields
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: Making a Compass
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: A Walk in the Park
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: Floating Cups
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: The Leyden Jar
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: The Science of Flutes
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: The Importance of Observation
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: Mirage
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: Global Science
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: Strange Flame, part 2
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: Strange Flame, part 1
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: Radioactive
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: Making a Cloud Chamber
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: The Fire Diamond
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: Illusions
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: Mobius Space
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: Magic Coin
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: A Color You Can't See
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: Balloon on a Stick
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: Experimenting with Dry Ice
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: A Watched Pot
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: A Boat Full of Holes
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: Koffka Ring Illusion
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: Making Craters
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: Changing the Speed of Light
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: Blowing Out a Candle
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: Floating Bubbles
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: Bernoulli Effect
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: Cabbage Indicator
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: Changing Colors, part 2
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: Changing Colors, part 1
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: Fireworks Colors
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: Hunting with an Umbrella
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: Curves Illusion
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: Sorting Salt and Pepper
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: Egg States
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: Spoon on Your Nose
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: Spoon Bells
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: The Pool, the Boat, and the Anchor, part 2
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: The Pool, the Boat, and the Anchor, part 1
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: Feathers
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: Two Coins Illusion
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: Bird on a Wire
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: Osmosis
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: Just a Suggestion
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: Simple Circuits
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: Introduction to the LED
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: Versorium
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: Solar Power
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: Why is Foam White?
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: Wax and Wood, part 2
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: Wax and Wood, part 1
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: Stroop Effect
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: Wonderful Water
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: Iron Cereal
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: Kneesy, Earsy, Nosey
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: Cola Color
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: The Bullroarer
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: Taking a Marshmallow Apart
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: Stable Image
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: Stale Bread
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: Electrostatic Charges
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: Scaring Pepper
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: Why Wet Things Don't Burn
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: The Hottest Part of a Flame
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: Science Fair Panic, part 4
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: Science Fair Panic, part 3
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: Science Fair Panic, part 2
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: Science Fair Panic, part 1
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: Hydrothermal Quartz
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: Chromatography
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: White Balance
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: Testing for Tannic Acid
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: More Science of Balance
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: Raw Egg or Boiled?
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: Science of Balance
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: Light Speed Chocolate
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: Microwave Chocolate
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: Air Space
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: Waterfall Effect
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: Ice Cream Science
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: Relative Motion
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: Oxygen? No!
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: Silver Pictures
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: Disappearing Water
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: Looking for Rainbows
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: Heartless Plants
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: Making Butter
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: Is That a Black and White Photo?
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: Milk Bubbles
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: Nature Watching
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: Making a Density Column
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: Why Things Go Bang
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: Ice and String
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: Light as Air
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: Measuring Lightning
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: Selective Smelling
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: Noisy String
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: Hanging a Hammer
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: Planets and Pennies
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: Measuring in Feet
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: Bottle Tones, part 2
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: Bottle Tones, part 1
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: About Microwaves
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: Color of a Flame
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: Candles in a Jar, part 2
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: Candles in a Jar, part 1
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: Ice and Soda
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: Foot Circles
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: Reaction Time
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: Wrong Way Balloon
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: Doppler Effect
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: Pinhole Eyeglasses
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: Hear the Ocean
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: The Science of Pizza
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: A Grass Whistle
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: The Right Answer
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: A Bouncing Water Balloon
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: The Singing Glass
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: When Sugar Isn't Sweet
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: Why We Sweat
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: Obedient Coin
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: Got the Red Green Blues
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: Paleo Cookies
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: How They Get the Sparks in a Sparkler
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: Smoke Rings
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: Orange Flash
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: Strengthening the Dollar
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: Coins Through a Hole
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: Making Water Wiggle
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: Making Turmeric Paper
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: Fingerprints
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: Tricky Bottle
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: Color Changing Flowers
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: Seed Search
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: Going Through a Card
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: Why Wet Things Turn Dark
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: Finding Your Way
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: Cartesian Diver
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: Relighting Candles
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: Mobius Strip
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: Crushed Can
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: Orange Slices
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: Heating a Balloon
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: High Bounce
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: The Old Tablecloth Trick
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: Minerals: Cleavage
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: Metamorphic Rocks
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: What is Science?: Gather and Organize
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: Whistle Stick
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: What is Science?: Objective
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: Sunflower Jay
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: Igneous Rocks
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: Minerals: Fracture
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: The Rock Cycle
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: Bioclastics: Rocks With No Minerals
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: Rocks: Is Snow a Rock?
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: What is Science?: Repeat and Replicate
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: What is an Experiment?
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: Gathering Information
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: Cactus Flower Responding to Touch
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: Minerals: Streak
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: Minerals: Luster
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: What is Science?: Natural
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: Learnalong Investigation 1
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: Learnalong Investigation, Lesson 2
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: Learnalong Investigation, Lesson 3
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: Observation
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: What is Science?: Definition
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: Science Fair Resources
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: What is Science? : Self Correcting
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: Minerals: Hardness
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: Window Mouse
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: Minerals: Color
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: Sedimentary Rocks
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: Rocks With No Minerals
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: Tarantula Molting
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