npr:
To watch the entire process in detail (and to learn about the history of pencils), check out our latest video.
Ask us your science questions here.
I find these gifs to be very soothing.✏️ -Emily
Human, Nerd, Oregonian
To watch the entire process in detail (and to learn about the history of pencils), check out our latest video.
Ask us your science questions here.
I find these gifs to be very soothing.✏️ -Emily