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1000 Science Fair Projects with Complete Instructions

Forces and motion are the study of how things move and why they move that way. From the way a ball rolls down a hill to how rockets fly to the moon, forces and motion are at work.
Balancing a Ball in Air
Forces and Motion Science Fair Project
Easy
Suspend a ball in a stream of air and feel the force of the air pushing it back in!
Which String is the Strongest?
Forces and Motion Science Fair Project
Easy
Let's find out which string can hold the most weight and stretch the least!
Egg in a Bottle
Forces and Motion Science Fair Project
Medium
Can air pressure push an egg into a bottle? Find out in this fun experiment!
Which Bridge Design is Stronger?
Forces and Motion Science Fair Project
Medium
Let's find out which type of bridge is the strongest out of three types of bridges!
Investigating Water Surface Tension
Forces and Motion Science Fair Project
Medium
Let's explore how salt and temperature affect the surface tension of water!
Exploring Potential Energy
Forces and Motion Science Fair Project
Medium
Learn how height and weight can affect potential energy with this fun science project!
Build a Model Elevator
Forces and Motion Science Fair Project
Medium
Learn how to make a model elevator that moves up and down with the help of spindles, strings, and a counterweight!
Lubricating Metal: Which Works Best?
Forces and Motion Science Fair Project
Medium
Let's find out which household item is the best at lubricating metal!
Does Bounciness Affect Golf Ball Distance?
Forces and Motion Science Fair Project
Medium
Does a bouncier golf ball travel further than a less bouncy one? Find out in this science project!
Testing Laminated Beams
Forces and Motion Science Fair Project
Medium
Let's find out which laminated beam is the strongest by testing them with a machine and a lever!
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