the incredible illusions of Ethan Flask and Professor von Offel
Capeci, Anne
2000
Strange sightings make for sticky situations at Einstein Elementary after Professor von Offel creates a light-beam projector that makes people see what they want to see, and its beam falls on Mr. Flask's orangutan.
the explosive escapades of Ethan Flask and Professor von Offel
Burkett, Kathy
2000
Good news and bad news arrive for Ethan Flask, the sixth-grade science teacher at Einstein Elementary: he is in the running for the Vanguard Teacher Award, but the judge is his archenemy, Professor John von Offel.
Ethan Flask and Professor von Offel take on space science
Burkett, Kathy
2001
Mr. Flask plans to take the kids of Einstein Elementary ona field trip to the space shuttle, while one of Mr. Flask's assistants tries to prove that Professor von Offel is a ghost.
Ethan Flask and Professor von Offel's science sports match
Burkett, Kathy
2001
Mr. Flask tries to use scientific methods to get the soccer team of Einstein Elementary in shape to play against the Strikers, but Professor von Offel does not intend to play fair.
Provides instructions for science experiments that use common materials and teach about a variety of nature-related topics, such as DNA collecting and carnivorous plants.
Provides instructions for more than fifteen experiments that use household items and teach about science topics, such as cells, bacteria, acids and bases, and the phases of matter.
