Castle Attack: Make Your Own Medieval Battlefield

Break the Siege: Make Your Own Catapults

Surprise the Enemy: Make Your Own Traps and Triggers

Build Your Own Robots

Amazing Origami Dinosaurs

Amazing Origami Gifts

Amazing Origami Vehicles

Amazing Origami Animals

Build Your Own Land Vehicles

Build Your Own Rockets and Planes

Build Your Own Boats

Fun Experiments with Electricity: Mini Robots, Micro Lightning Strikes, and More

Making Paper Automata

Fun Experiments with Forces and Motion: Hovercrafts, Rockets, and More

Fun Experiments with Light: Periscopes, Kaleidoscopes, and More

Fun Experiments with Matter: Invisible Ink, Giant Bubbles, and More

Paper Engineering and Pop-ups For Dummies