The kids in Mrs. Flask's science labs are having loads of fun with 3-D glasses, mirrors, and optical illusions. Meanwhile Professor Van Offel creates a magic beam.

Now You See It... 2002, Scholastic Paperbacks, New York, NY

ISBN-13: 9780439158039

Trade paperback

Select
Now You See It! 2002, Scholastic, New York, NY

ISBN-13: 9780439228572

Mass-market paperback

Select