2 min listen
Techno Mum: I saw a news report about the new railway being built under London. How do they dig tunnels for trains without them collapsing?
Techno Mum: I saw a news report about the new railway being built under London. How do they dig tunnels for trains without them collapsing?
ratings:
Length:
3 minutes
Released:
Apr 17, 2014
Format:
Podcast episode
Description
Ep 15 – Digging tunnels involves some very specialised engineers, and how they dig tunnels depends upon what they have to tunnel through. Techno Mum explains how we use Tunnel Boring machines to dig underground tunnels!Join Fun Kids Podcasts+: https://funkidslive.com/plusSee omnystudio.com/listener for privacy information.
Released:
Apr 17, 2014
Format:
Podcast episode
Titles in the series (100)
Techno Mum: Can you explain how engineers can help in emergencies like with what happened in the Philippines? by Technology & Engineering for Kids