Super Simple Experiments With Forces: Fun and Innovative Science Projects
To Adult Helpers The projects in this title are fun and simple There are just a few things to remember to keep kids safe Some projects require the use of sharp or hot objects Also kids may be using messy materials such as glue or paint Make sure they protect their clothes and work surfaces Review the projects before starting and be ready to assist when necessary KEY SYMBOL Watch for this warning symbol in this book Here is what it means SHARP You will be working with a sharp object Get
CONTENTS Forces at Work Newton's Laws Work Like a Scientist Materials Rice Lift Paper Parachute Tennis Ball Tumble Sticky Penny Swing Fuzzy Magnet Match Up Soapy Sailing Glossary
FORCES AT WORK What happens when you drop something It falls to the ground right Think about some other actions Stretching a rubber band Pushing magnets together Riding your bike These are all examples of forces at work A force is a push or pull that changes something's motion or energy Forces work in many different ways Some forces are at work all the time Others need certain conditions to work TENSION DRAG
TYPES OF FORCES There are many types of forces Gravity is a force that pulls objects toward Earth It causes things to fall when dropped Magnetism is another force Certain metals are magnetic This means they attract other magnets Tension and drag are also forces You feel drag when you ride your bike on a windy day And you can feel tension in the snap of a stretched rubber band