Simple machines make work easier to do. But how? Join Joan at the Discovery Center of Idaho as she tries various experiments with simple machines. Science Trek is available to stream on pbs.org and ...
Find out how simple machines impact your daily life on this Science Trek: The Web Show. In this Science Trek: The Web Show, Host Joan Cartan-Hansen and her guest scientists John Gardner, Boise State ...
MT. COMFORT — Cayden Spoon stood before his fellow third-graders in his class at Mt. Comfort Elementary School. A model of a bed with a crank on the end of it rested on the table before him. “Are you ...
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