Traditionally we would do Elephants toothpaste to show the effect of a catalyst on a chemical reaction but this one from @RSC_EiC is so much better as it shows the reaction still occurs but at a slower rate. #ratesofreaction#catalysts
(1/3) The Top Tools for Learning 2021 is published. 2021 was the YEAR OF DISRUPTION. So many new tools were nominated that I have extended this year’s list to 300 tools https://t.co/4altTyxoOs Further analysis/observations of this year’s list appear on that page too.
I get frustrated when I see school boards who continue to meet in Zoom vote to open schools, journalists who continue to work from home demand that schools open & college professors who continue to teach remotely complain about K-12 schools being closed.
This artist manipulates balloons and plastic tubes to make pyramids on the beach, stripes across lakes and rainbow arcs over deserts. Check out his whimsical work: https://t.co/8hjU9Cl0Om