Make a Catapult

Make a Catapult

PDF Make a Catapult Download

  • Author: Meg Gaertner
  • Publisher: Norwood House Press
  • ISBN: 1599539268
  • Category : Juvenile Nonfiction
  • Languages : en
  • Pages : 17

Catapults have been around for many years. In ancient times, catapults were used during war. Today, people use catapults for more than just weapons. They can be used to launch aircrafts and for events like pumpkin throwing contests! No matter how a catapult is used, they all work by using energy. Learn how to make your own catapult by using basic household materials such as popsicle sticks, rubber bands, and plastic spoons. Watch as your catapult launches objects into the air!


The Curious Kid's Science Book

The Curious Kid's Science Book

PDF The Curious Kid's Science Book Download

  • Author: Asia Citro
  • Publisher: The Innovation Press
  • ISBN: 1943147019
  • Category : Juvenile Nonfiction
  • Languages : en
  • Pages : 287

What happens if you water plants with juice? Where can you find bacteria in your house? Is slug slime as strong as a glue stick? How would your child find the answers to these questions? In The Curious Kid's Science Book, your child will learn to design his or her own science investigations to determine the answers! Children will learn to ask their own scientific questions, discover value in failed experiments, and — most importantly — have a blast with science. The 100+ hands-on activities in the book use household items to playfully teach important science, technology, engineering, and math skills. Each creative activity includes age-appropriate explanations and (when possible) real life applications of the concepts covered. Adding science to your at-home schedule will make a positive impact on your child's learning. Just one experiment a week will help build children's confidence and excitement about the sciences, boost success in the classroom, and give them the tools to design and execute their own science fair projects.


Art of the Catapult

Art of the Catapult

PDF Art of the Catapult Download

  • Author: William Gurstelle
  • Publisher: Chicago Review Press
  • ISBN: 1569766770
  • Category : Juvenile Nonfiction
  • Languages : en
  • Pages : 195

Whether playing at defending their own castle or simply chucking pumpkins over a fence, wannabe marauders and tinkerers will become fast acquainted with Ludgar, the War Wolf, Ill Neighbor, Cabulus, and the Wild Donkey—ancient artillery devices known commonly as catapults. Building these simple yet sophisticated machines introduces fundamentals of math and physics using levers, force, torsion, tension, and traction. Instructions and diagrams illustrate how to build seven authentic working model catapults, including an early Greek ballista, a Roman onager, and the apex of catapult technology, the English trebuchet. Additional projects include learning how to lash and make rope and how to construct and use a hand sling and a staff sling. The colorful history of siege warfare is explored through the stories of Alexander the Great and his battle of Tyre; Saladin, Richard the Lionheart, and the Third Crusade; pirate-turned-soldier John Crabbe and his ship-mounted catapults; and Edward I of England and his battle against the Scots at Stirling Castle.


Break the Siege

Break the Siege

PDF Break the Siege Download

  • Author: Rob Ives
  • Publisher: Hungry Tomato ®
  • ISBN: 1512420239
  • Category : Juvenile Nonfiction
  • Languages : en
  • Pages : 35

Construct an arsenal of mini-models of large launchers, based on siege weapons used throughout history. All you need are everyday items and some adult help. Wheel them out as you conduct a siege and load your catapults with raisins or marshmallows. Bite-sized facts explain how these siege weapons were used in history too!


Build a Catapult in Your Backyard

Build a Catapult in Your Backyard

PDF Build a Catapult in Your Backyard Download

  • Author: Bill Wilson
  • Publisher:
  • ISBN: 9781559502184
  • Category : House & Home
  • Languages : en
  • Pages : 52


Mini Weapons of Mass Destruction

Mini Weapons of Mass Destruction

PDF Mini Weapons of Mass Destruction Download

  • Author: John Austin
  • Publisher: Ilex Press
  • ISBN: 1781575207
  • Category : Crafts & Hobbies
  • Languages : en
  • Pages : 283

We've come a long way from the Peashooter Era: with the advent of modern household products and office supplies - foldback clips, clothespins, rubber bands, ballpoint pens, toothpicks, paper clips and plastic utensils - the everyday junk drawer can hold all the materials needed to create pocket-sized weaponry. Whether you're slowing dying of boredom in a stuffy office, plotting revenge on your older siblings or simply looking for a wonderful way to kill some time, this book is for you. Toy designer John Austin provides detailed, step-by-step instructions for each project, including materials and ammo lists, clear pictures, and construction tips, for mayhem-loving MacGyvers. The 35 devices include catapults, slingshots, darts, crossbows, and combustion shooters. Build a tiny trebuchet from paper clips and a D-cell battery. Wrap a penny in a string of paper caps to create a surprisingly impressive "bomb." Several of the projects even include variations where combatants mount laser pointer sights to their shooters to increase their accuracy. The instructions are simple so that anyone can make these wacky innovations in minutes whilst also learning about mechanics and physics in a fun, hands-on way.


Brick x Brick

Brick x Brick

PDF Brick x Brick Download

  • Author: Adam Ward
  • Publisher: Penguin
  • ISBN: 0593097491
  • Category : Juvenile Nonfiction
  • Languages : en
  • Pages : 151

Join the "Bob Ross of LEGO" in constructing cool creations with this how-to guide that brings legendary builds to life! Looking for something a little more exciting than your average LEGO® guide? You're in luck! Not only does this spectacular book offer step-by-step instructions for fun builds and crafts, it also includes intriguing trivia, micro challenges, and advice to boost your creative confidence. You'll also learn all about the author, Adam Ward, a professional artist who hosts the popular YouTube series Brick x Brick--and who wants you to become the best builder you can be. With a difficulty rating provided for each build, this is the perfect pick for LEGO® lovers of every skill-level. Get ready to make a masterpiece!


Guinness World Records: Science and Stuff

Guinness World Records: Science and Stuff

PDF Guinness World Records: Science and Stuff Download

  • Author: Guinness World Records
  • Publisher:
  • ISBN: 9781910561638
  • Category : JUVENILE NONFICTION
  • Languages : en
  • Pages : 216

Packed with spectacular superlatives, shocking stats, fantastic facts and fun figures, Science and Stuff celebrates the simple joy in finding things out. What can cats teach us about the laws of physics? Why was cabbage banned on the International Space Station? (Can you fart in space?) And would a penny dropped from the Empire State Building really kill someone? (Short answer: No!)But it's not all facts and stats. The feature chapter just for Makers, introduced by our very own mad professor Burnaby Q. Orbax, challenges you to attempt record-breaking science experiments at home, from the fastest Mentos & Soda rocket car to the most slime thrown and caught in a minute!Join us as we rise from the deepest depths of the ocean, where weird glowing fish hunt in the darkness, to the mountaintop observatories where scientists unravel the secrets of the universe.


Catapult Loading System

Catapult Loading System

PDF Catapult Loading System Download

  • Author: Joey Myers
  • Publisher: Createspace Independent Publishing Platform
  • ISBN: 9781985570726
  • Category :
  • Languages : en
  • Pages : 140

"My son at 10yo (90-lbs) is highly coach-able. I taught him the system in February and he hit well during the season but could only hit the ball around 180'. Then all of a sudden around June he started killing the ball. He was hitting home runs every game and hit a ball at least 250-feet" - Michael Parillo (via email) Sick of struggling to help hitters drive the ball hard with more consistency? Dramatically increase power without sacrificing swing quality. Literally thousands of coaches across the nation are getting predictably positive results with hitters using the CLS system. How? By applying human movement principles validated by REAL science to hitting a ball, and NOT "bro-science." THIS STEP-BY-STEP GUIDE TO CONSISTENT POWER TEACHES: How to master a handful of human movement principles, so you can slice the "teach hitting" learning curve in half. How to effectively load the body, so your hitters can optimize their batted ball distance potential. How elite-hitters are revealing ways to hit balls with High-Exit-Speeds, swing after swing, using three elements a 4-year-old can understand. Why 'loading and exploding the hips' is bad for lower back, and how to teach hitters a highly effective but SAFE swing. THE NEW EXPANDED EDITION INCLUDES: 'How to practice' section at end of each movement principle Chapter. How to train a 2-year-old to hit a moving ball (proof that NOT only elite hitters can be taught these movements). Why pitchers are taught to pitch around ineffective swing paths, and how to turn their weapon against them. Why coaches MUST focus their hitters' efforts on targeting and elevating pitches low in the zone. How to teach timing and get hitters on-time more often in games.


The Big Book of Catapult and Trebuchet Plans!

The Big Book of Catapult and Trebuchet Plans!

PDF The Big Book of Catapult and Trebuchet Plans! Download

  • Author: Ron L. Toms
  • Publisher:
  • ISBN: 9780977649730
  • Category : Juvenile Nonfiction
  • Languages : en
  • Pages : 172

This text is a compilation of step-by-step instructions for how to build nine different types of catapults and trebuchets. Each set of instructions includes dimensional drawings of all wooden parts, lists of required hardware and sources, an abundance of photos, diagrams, and detailed descriptions of the assembly process.