seven layer density column

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Table Tricks to Keep Them Busy Before and After the Turkey is Gone

The holidays are fast approaching (how on EARTH did Thanksgiving sneak up like that?) Here is a collection of our favorite science magic tricks to entertain while the turkey is cooking and long after the wish bone is broken. Tablecloth Trick The…

Teacher Spotlight on Karen Puracan – A Science Teacher Who Gets It Home to the Dinner Table

Karen Puracan is a science teacher at Hale Academy in Ocala, Florida. The school is a small private school with grades PreK-12th. Mrs. Puracan teaches 8th grade integrated science, 6th and 7th grade life science, 8th through 10th grade physical…

Order Your Copy of Naked Eggs and Flying Potatoes

Last night we gave away several copies of my new book,  Naked Eggs and Flying Potatoes on Facebook and Twitter. We had a lot of fun chatting with some amazing teachers, parents and science enthusiasts and asking Steve Spangler Science trivia…

Naked Eggs and Flying Potatoes – Spangler's Latest Book of Cool Science Experiments

With a title like Naked Eggs and Flying Potatoes, you know that this probably isn't going to be your ordinary book of experiments. At the early stages of writing this book, we had to put our heads together and try to think of a way to make…

Seven-Layer Density Column: Stacking Liquids

Oil and water don’t mix. Everyone knows that. What is the scientific reason behind why don’t they mix? Answer: Oil and water don’t mix because of how their molecules are constructed. Water is what is known as a polar molecule. A water…