Trading in Gems
Learners receive a bag of common gemstones. Without knowing gem names or value, students trade with each other as they desire. They choose one gem from their bags to keep. They discuss the name, value and characteristics of each gem.
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Lego Atoms and Molecules: Chemical Reactions
Show young chemists what a chemical reaction looks like with two parts of a hands-on experiment. First, learners conduct a wet lab where they observe the reactants (baking soda and calcium chloride, with phenolsulfonphthalein) before,...
6th - 8th Science