First graders aim for the target, launching marshmallows with spoon levers.
First graders launched marshmallows using spoons as levers. Adding length to the spoon with a ruler enabled them to launch them all the way to the ceiling!
First graders launch marshmallows all the way over the high bar!
First graders practice with their spoon levers before aiming for targets.
Lower school science experiments
More stuff from “Simple Machines”
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