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- Pocket/Paperback 209:-
Jessie wants her science fair project to make a difference. So when she gets the chance to test a local creek for pollution, she cant wait to get started. But when things start going wrong with her experiment, Jessie and her siblings dont just have an experiment to investigate, they have a mystery to solve!
- Illustratör: Anthony VanArsdale
- Format: Inbunden
- ISBN: 9780807507926
- Språk: Engelska
- Antal sidor: 128
- Utgivningsdatum: 2020-10-01
- Förlag: Random House Books for Young Readers