We must protect this man at all cost. BrainSTEM for President!!! 😂🎉🎉

Concise and Precise!

That's a lie

what about Microgram?

Pretty shure i already passed my test watching this ty ❤

Thank you very much!

Me ooh

thank uuuuu so muchhh :((

This was so helpful. Thank you for the acronym and listing what each letter meant thoroughly. Thank you!!

woww, thank you very much i had hard time of memorizing, you saved me!

My teacher said if someone in my class got it will receive a gift

who saw ohio matches

it works well

nice

Wow! Thank you, this was so helpful!!

Gallons?

Preparing for PTCB exam here!!! THANK YOU!!!

well thats about the 10th vid Ive watched on the periodic table and Im about 10 times worse than when l started watching!!! Im sure the people making them know what they are talking about but they certainly have no idea how to explain it.

Hardest part of the video how to hide motors 😂

This video was uploaded when I was 3, now I'm 13. Thanks.

Thank you! I laughed when you said “erase that, you don’t need that”

but at the mental hospital there was one quiet room, 21 beds, and as much apple juice as one wanted

Who came here from creekside international school class group

IMS

Posted 8 year's ago n help me today I'm math 😭

thank you!!! got me squared away right before finals!

Omgosh thank you

Life saver indeed

Awesome explanation, I'm sure I will pass my test.🎉

Great teacher 👏

This was the most helpful vid ever thank you so much keep it up ❤

Can you make this project on the empty bottle. Your cooperation will be highly appreciated. Thank

My little little daughter had this project from her school, but it did not work. Her project was based on empty plastic bottle. After watching your video, she was very happy. Thank you very, Sir

thank you for this!

Let me just say THANK YOU DUDE you just made my study easier

Life saver!! Helped me tremendously!!

Thank you so much for this … you made it so easy to grasp

woo

Thank you this helped a lot

very nice'

This is genius! I was trying to find an easier way to learn this for my daughter. Tyvm 😊

THANKYU

Finally I understand. Thank you!

thank u daddy wish ur voice was louder tho

Thank you sooooo muchhhhh

Bhtttt zabardast....

Wow it is fascinating and helpful

Thank you so much. Very helpful!

Why couldn’t they teach us this way in school 😐? Thank you very much!

I so wanted to watch this but the squeek of the markers made me neurotic.