Working model of lungs with balloon/School science project/Working model of Respiratory system/DIY

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  • เผยแพร่เมื่อ 31 ส.ค. 2020
  • Hello friends,
    In this video I am telling you a easy way to make working model of lungs with balloon for school project.Required material are
    plastic bottle
    Three balloons(two small and one big)
    two straw
    glue gun
    If you like this video then please subscribe,like
    and share my video and channel with your friends
    Thank you......

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