Less Than 30m – Page 4 – A Recipe For Science

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Baking Soda and Vinegar Balloons

10 mins Intermediate

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How to Make Fizzing Lemonade

15 mins Beginner

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Dish Soap Silly Putty

20 mins Beginner

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Paper Airplane Launcher

10 mins Intermediate

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How to Make Borax Crystals

8 hrs 15 mins Intermediate

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Egg in Vinegar Experiment

48 hrs 10 mins Intermediate

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How to Make Salt Crystals

15 mins Intermediate

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How to Make Oobleck

10 mins Beginner

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Oobleck Stress Ball

10 mins Intermediate

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Balloon Car

20 mins Intermediate