Tyler Valdez portraying a simpler, a collector of herbs and medicinal plants, shows a bit ...
A collection of rocks, minerals and shells.
Dean Howarth shows the students a skeleton of a sharkâs jaw. The shark has the ...
Tyler Valdez assists in the turning of the glass wheel to create a small electrical ...
Dean Howarth gets some help from the audience in evacuating the air from a bell ...
Dr. John Page (Dean Howarth) demonstrates a simple vacuum machine to a young group of ...
Comments
Use the comment form below to begin a discussion about this content.
Sign in to comment
Or login with:
OpenID