The space disaster
With the help of Dr. Cosmic's latest invention--a planetarium--the class must complete four challenges. Each time the planetarium shifts and the atmosphere changes, the students find themselves floating from planet to planet. They put their new magnetic antigravity belts and trusted handbooks t...
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Format: | BOOK |
Language: | ENGLISH |
Published: |
Crown Books for Young Readers
2017
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Series: | Mad Scientist Academy |
Subjects: |