Lizzi Nelson

13 Followers•5 Following

Following (5)

Followers (13)

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13 years ago

Shorts: Happy Birthday, Good Dr. Sacks

science

technology

philosophy

education

radiolab

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science

technology

philosophy

education

radiolab

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13 years ago

How does a chicken's egg get its shell?

marshall brain

egg shells

eggshell formation

chicken eggs

howstuffworks

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marshall brain

egg shells

eggshell formation

chicken eggs

howstuffworks

+5

+5

+4

+4

+3

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