Making a sorting machine help students understand steps of the engineering process—and make a cool, functional machine!
from Science Buddies Blog http://ift.tt/2kk5OG9
Making a sorting machine help students understand steps of the engineering process—and make a cool, functional machine!from Science Buddies Blog http://ift.tt/2kk5OG9
from Science Buddies Blog http://ift.tt/2kk5OG9
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