Optical spinning discs you can color and assemble (including Benham tops)
Optical spinning discs you can color and assemble Optical spinning discs you can color and assemble (including Benham tops)
Optical spinning discs you can color and assemble Optical spinning discs you can color and assemble (including Benham tops)
"The Case of the Missing Joules" For ages 9-14. A two-page story about how energy can change forms (for instance, from calories to horsepower) written in a humorous style. There are also six follow-up (easy, one-step) math problems that use an energy conversion table (wouldn't you know it--the very same one...
Pennsylvania physiographic areas coloring page (ages 10 and up) Pennsylvania physiographic areas coloring page (ages 10 and up)
Pennsylvania rock layers coloring page (ages 10 and up-- very challenging) Pennsylvania rock layers coloring page (ages 10 and up-- very challenging)
Pennsylvania Counties Bingo (any age) (and it's more than just plain Bingo) Pennsylvania Counties Bingo (any age) (and it's more than just plain Bingo)
Diatom coloring and activity pages Diatom coloring and activity pages (includes info) (ages 9 and up)
Vorticella Pencil Topper craft Vorticella Pencil Topper craft (part of "Protozoa; A Poseidon Adventure" curriculum)
Measuring ocean depth -- a simulation activity Measuring ocean depth -- a simulation activity (ages 10 and up)
What is in ocean water? What Is Ocean Water Made Of worksheet A worksheet for ages 9 and up. Do research to find the answers to these questions. (Answer key provided in case of "emergency.")
Classification Chart of the animal kingdom This is an easy-to-read reference that can be used from elementary ages up through college. The file gives you a chart listing all the major types of animals in the world, from microscopic creatures to elephants and whales, listing them in their phyla, classes, orders...