https://www.science-sparks.com/how-to-blow-up-balloon-alka-seltzer/?utm_source=rss&utm_medium=rss&utm_campaign=how-to-blow-up-balloon-alka-seltzer Easy Science Experiments and STEM Challenges for Kids Thu, 30 Jan 2025 19:56:58 +0000 hourly 1 https://wordpress.org/?v=6.8.1 https://www.science-sparks.com/how-to-blow-up-balloon-alka-seltzer/#comment-806223 Wed, 27 Jan 2016 20:36:09 +0000 https://www.science-sparks.com/?p=9993#comment-806223 What a fun activity , I think I will try this out with my daughter as she will be amazed. Thank you for the idea x

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