CK 12
offers free online instruction for home or school use. Here are special “Flexlets” — short prep for the fall online lessons. Try them! And check out the rest of CK 12’s courses! Click the image to start.
https://www.ck12.org/pages/brainflex/?utm_source=newsletter-05-16-2020&utm_medium=email&utm_campaign=summer-flexlets
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