What is a half-life? grab a handful of lollies and find out!
Safety: If you want to eat the lollies afterwards, remember to use clean hands and clean equipment.
By
,What is a half-life? grab a handful of lollies and find out!
Safety: If you want to eat the lollies afterwards, remember to use clean hands and clean equipment.
Perfect for ages 8 – 14
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Engaging and motivating
*84% of readers are more interested in science
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