Visit http://www.sciencebob.com for instructions for the home version of this Elephant’s Toothpaste experiment.
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December 3, 2016
Top 20 chemistry experiments at MEL Practicum
You first used 20 volumes of H2O2 that would be exactly 6% isn't that right?
Science Bob I really like your experiment. Last year I did your experience at my school science fair and I won
Thanks science bob! Im going to do this for my project at my science fair! Ill make sure to tell you my grade!
Still more trustworthy than Bill Nye.
wow
I love your experimens I do it too
I saw you in nikky rikky dikky and dawn too.
YOU ARE AWESOME
u R OFF my favorite show Nicky Ricky Ricky and dawn
tell them I said hi
wow!!! thanks science bob i showed my class this experiment to my class with my science teacher and im in 6th grade thank you very much.
we found you cause our son was in head start. we been using ideas from your page just for fun. now my daughter is doing rock candy from your site for science project.
this is really cool!
now thaaaaat is science!
I think it's an endothermic reaction. Heat is transferred from the surrounding to the system to raise the temperature up. Please explain it … Thanks
my friend and i did it bu it didnt go as fast as yours :T ours went slowly
Only reason I looked up science Bob is cause I saw it on Nicky Ricky dicky and dawn
Who let out the Genie?
If you use the 3% hydrogen peroxide could you just double the amount?
He's very well at science
wow
hehehehe coool science magic high teck plus science bob craking me up lol
So cool
That's awesome Bob
2:56 wow!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
That's like what honey lemon did in Disney's Big Hero 6!!!
Cool!!!