"Use up spare parts or forgotten items from the garage to build your own miniature siege engine! Step-by-step instructions are used in this book to demonstrate basic engineering and physics skills for kids."--
"Make your own miniature medieval battlefield with ordinary items found around your house or school! Step-by-step instructions are used in this book to demonstrate basic engineering and physics skills for kids."--
"Send paper clips flying with your own miniature launcher! Step-by-step instructions are used in this book to demonstrate basic engineering and physics skills for kids."--
Make a set of traps and triggers powered by rubber bands and inspired by real-life devices. Choose your target and area of operation, hide your traps and triggers, and wait. And learn about history along the way!
Didn't find what you need? Items not owned by Main Library Alliance members might be available in other libraries across New Jersey. You can search JerseyCat and place a request for the item to be sent to your library.
If your library doesn't permit JerseyCat requests or the item can't be found, you can also contact your library for assistance.
Didn't find it?
Can't find what you are looking for? Try our Materials Request Service. Submit Request