Good ideas, but a bit too ballistic for our grandchildren, which is why we got it. Otherwise, it was good.Published 9 months ago by Amazon Customer
If you want to amaze your children, then this is the book to buy as it will guide you through step by step on how to build cool ballistics. Read morePublished on March 13 2013 by Hostile
I've had this book a while and have read it multiple times. With four growing boys in the house this is an amazing way to spend innumerable Saturdays and be the hero all at the... Read morePublished on Sept. 9 2006 by Pete G. Rambo
Definitely fun projects for guys! If you feel like blowing something up, but still want to be safe, this is for you!Published on March 4 2004 by "trombone-master"
Being an avid potato gunner, I picked this book up at the local library, and after reading it over, I just had to to get it. Read morePublished on Dec 1 2003 by Cory A. McGuinness
My son and I built the potato cannon. We modified the plans to use 4 inch PVC instead of 3 inch. With the lantern sparker (from Walmart) and using Right Guard deodorant, you can... Read morePublished on Nov. 9 2003 by Jay Schmitt
I bought this book for my boyfriend, and he practicaly sleeps with it. Not only does this book help you build the projects step-by-step, but it also provides the mechanics behind... Read morePublished on Oct. 30 2003 by Jacquelyn Block