WEIRDS SCIENCE MYSTERY
Series: The New Bobbsey Twins, No 20; NEW BOBBSEY TWINS #20
Publisher: Aladdin
Published: October 1, 1990
Language: eng
Format: Paperback
Number of pages: 84
ISBN-13: 9780671692926
Subjects: Science projects; Fiction; Children's 9-12 - Fiction - General; Children: Grades 3-4; Twins; General; Juvenile Fiction / General; Brothers and sisters; Mystery and detective stories