How to Dig a Hole to the Other Side of the World

[amazon_link asins=’0064432181′ template=’ProductAd’ store=’matchstickkidboo’ marketplace=’US’ link_id=’b23bf751-68ab-11e7-ad97-01eafc4b19de’] This book answers a question every kid asks at some point, “What would happen if I dug a hole and just kept digging?” The journey soon requires the construction of a very heat-tolerant “no-spaceship” that is like some kind of submarine drill thing. (The schematic for this vehicle in… Continue reading How to Dig a Hole to the Other Side of the World