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 ...
imple machines help us change the amount of force or the direction of the force needed to move an object. Find out how by learning more about levers. Major Funding by the Laura Moore Cunningham ...
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Fun hands-on science ideas for 4th graders
Fourth grade is the perfect time to turn science into an adventure. Hands-on experiments make abstract concepts real, spark curiosity, and build confidence in STEM. With simple materials and creative ...
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