Acids and bases, Students will learn about acids and bases through a class discussion and then test a dilute acid and dilute base with neutral litmus paper to learn how the paper indicates something is acidic or basic.
XXL Inflatable Globe, Explore the continents, countries, flags, geographic landscapes and political mapping of earth, Light enough to toss in the air, this 33in diameter globe can also be hung or displayed on the enclosed inflatable transparent base, For Ages 3 plus
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