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Author Comment Last activity Moderation
SuziT9 "Hi, Bronwen -- Thanks for your post. I was doing similar math, but somehow it still didn't work! We were trying to lift a camera of only about 70 g..." | Read more » 7 months ago
SuziT9 "Great job, @MaggPi....this is super cool! " | Read more » over 1 year ago
SuziT9 "Thanks! I wish I could do this activity every day - it is so fun and empowering for the kids, especially those who have never been taught (or allow..." | Read more » almost 2 years ago