what is



Our main mission is to provide a unique opportunity in the Tampa Bay Florida community for children to have fun doing science with  qualified professional and licensed educators.

Mr. McWiz is a Florida licensed teacher, retired science teacher, and science book author

It only takes a few minutes to fill out the contact form and Mr. McWiz will personally call you to answer any questions that you may have.

Our main goal is to captivate the curious minds of children in learning about why things work in the wonderful world that surrounds them...
scientifically speaking!
Does this photo captivate YOUR curiosity?

Make a decision
Instruction tailored to your child's science interest.



 Mr. McWiz

Stimulate their Curiosity!

Call today


We know you want the very best for your child. Mr. McWiz is a Florida licensed teacher, science book author and was an elementary and middle school science teacher for many years. He teaches out of his science center office or comes to your home if you prefer. Mr. McWiz has taught hundreds of children and is trusted by hundreds of parents as well. If your child never gets enough science and you love seeing your child get excited about discovery learning, then you will want to call or email Mr. McWiz to look into scheduling a fun-filled science session.You can email him directly at larrydmcclellan@gmail.com or go to mrmcwiz@mrmcwizscience.com for any questions.

Fill out the contact form.

Decide whether you want to have a Florida licensed teacher come to your home - or whether you want to come to the Mr. McWiz Science Center Office.

After-school and homeschooling
children are welcome.
Ages 6 to 16

Learning should be a journey...and not a race.


For Ages 6 to 16