Halley Harper, Science Girl Extraordinaire: Summer Set in Motion

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Science camp is all about learning the laws of motion but someone wants to put the brakes on Camp Eureka for good. Can 9 year old science whiz Halley Harper find the culprit by using her knack of turning ordinary into the extraordinary? Will she find out who is sabotaging the experiments before anyone else gets hurt and camp closes forever?This is an amazing book for a curious kid scientist. The Halley Harper series is full of action, adventure, and DIY science experiments for the reader to try themselves!