Natural selection is surprisingly tricky to understand. Watch to learn more: https://t.co/MsPnU6ZdJt

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Meet Gummerson, guide who's been "sticking around" the classroom for a while:https://t.co/8yrOFIf4nG

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Meet Gummerson, guide who's been "sticking around" the classroom for a while:https://t.co/8yrOFHXtw8

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Students love chemical reaction demos – but what do they think they’re seeing?https://t.co/OQkeew8hSX

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Students can learn science the same way scientists do — watch to see how: http://t.co/miFCAak1q4

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Students can learn science the same way scientists do — watch to see how: http://t.co/fcJTaAPlg5

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“Left” and “Right Brained” people are a myth? – find out why on http://t.co/4dyyXaGmed

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Happy Monday! Who is excited about a new week of possibilities? Via &

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Where does the mass come from when a tiny seedling grows into a giant tree?

http://t.co/3GeB5irvFA

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Where does the mass come from when a tiny seedling grows into a giant tree?

http://t.co/uJldWgc3Fc

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New ep http://t.co/nn4IbKNJAf Ms. Reyes tackles water & weather... & break dancing.

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We love how used old school optical illusions to bring the new to life.

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