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2_01_germs make me sick.mp3
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2_02_hear your heart.mp3
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2_03_the skeleton inside you.mp3
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2_04_what happens to a hamburger.mp3
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2_05_why I sneeze, shiver, hiccup, and yawn.mp3
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2_06_your skin and mine.mp3
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2_07_almost gone.mp3
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2_08_ant cities.mp3
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2_09_Be a friend to trees.mp3
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2_10_chirping crickets.mp3
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2_11_corn is maize.mp3
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2_12_dolphin talk.mp3
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2_13_honey in a hive.mp3
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2_14_How do apples grow.mp3
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2_15_how do birds find their way.mp3
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2_16_life in a coral reef.mp3
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2_17_look out for turtles.mp3
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2_18_milk from cow to cartoon.mp3
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2_19_an octopus is amazing.mp3
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2_20_penguin chick.mp3
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2_21_snakes are hunters.mp3
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2_22_spinning spiders.mp3
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2_23_what color is camouflage.mp3
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2_24_who eats what.mp3
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2_25_who lives in an alligator hole.mp3
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2_26_Why do leaves change color.mp3
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2_27_why frogs are wet.mp3
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2_28_wiggling worms at work.mp3
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2_29_zipping, zapping, zooming bats.mp3
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2_30_did dinosaurs have feathers.mp3
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2_31_Digging up dinosaurs.mp3
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2_32_dinosaur bones.mp3
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2_33_dinosaur tracks.mp3
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2_34_Dinosaurs are different.mp3
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2_35_Fossils tell of long ago.mp3
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2_36_what happened to the dinosaurs.mp3
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2_37_floating in space.mp3
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2_39_mission to mars.mp3
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2_40_The moon seems to change.mp3
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2_41_The planets in our solar system.mp3
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2_43_the sun our nearest star.mp3
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2_44_what makes day and night.mp3
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2_45_what the moon is like.mp3
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2_46_Down comes the Rain.mp3
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2_47_feel the wind.mp3
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2_48_Flash Crash Rumble and roll.mp3
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2_49_sunshine makes the season.mp3
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2_50_tornado alert.mp3
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2_51_What will the weather be.mp3
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2_52_archaeologists dig for clues.mp3
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2_53_Earthquakes.mp3
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2_54_Follow the water from brook to ocean.mp3
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2_55_how mountains are made.mp3
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2_56_Let's Go Rock colletcting.mp3
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2_58_volcanoes.mp3
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2_59_what's so bad about gasoline.mp3
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2_60_why are the ice caps melting.mp3
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2_61_You're aboard spaceship Earth.mp3
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2_62_day light night light.mp3
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2_63_energy makes things happen.mp3
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2_64_forces make things move.mp3
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2_65_gravity is a mystery.mp3
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2_66_how people learned to fly.mp3
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2_67_switch on switch off.mp3
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2_68_What is the world made of.mp3
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2_69_what maks a magnet.mp3
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2_70_Where does the garbage go.mp3
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2_72_where do polar bears live.mp3
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2_73_what happens to our trash.mp3
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