It’s easy to see which ants have been sipping which coloured sugar water  drops thanks to their transparent abdomens

It’s easy to see which ants have been sipping which coloured sugar water drops thanks to their transparent abdomens

Exploding bags with baking soda and vinegar-science lesson. They take off like rockets!--kids would love this...um, I would love this

Exploding bags with baking soda and vinegar-science lesson. They take off like rockets!--kids would love this...um, I would love this

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