Grade 1 Unit 10 - Exploring Sound, Light, and Heat



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molly
over 3 years agoJanuary 8, 2018
there's a little too much time on a black screen before the lightning flashes
The school kids at the end are all white and female. can we switch that?
molly
about 3 years agoJanuary 22, 2018
this looks good.
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