Science Buddies
Science Buddies: You Nailed It! Hammering Force for Different Types of Wood
This Science Buddies project explains how to build a mechanism that will reproducibly swing a hammer so you can determine the amount of force needed to hammer a nail through various densities of wood. The Science Buddies project ideas...
Sophia Learning
Sophia: Calculating Forces: Lesson 2
This lesson will explain how to calculate net forces on an object being pushed or pulled. It is 2 of 4 in the series titled "Calculating Forces."
Sophia Learning
Sophia: Calculating Forces: Lesson 3
This lesson will explain how to calculate net forces on an object being pushed or pulled. It is 3 of 4 in the series titled "Calculating Forces."
Sophia Learning
Sophia: Calculating Forces: Lesson 4
This lesson will explain how to calculate net forces on an object being pushed or pulled. It is 4 of 4 in the series titled "Calculating Forces."
Sophia Learning
Sophia: Calculating Forces: Lesson 1
This lesson will explain how to calculate net forces on an object being pushed or pulled. It is 1 of 4 in the series titled "Calculating Forces."
Other
Fermi Laboratory:how Strong Is the Strong Force?
Use this site to learn about the four forces of nature. Also learn what determines the strength of a force. This question and answer site is a link of the Fermi National Accelerator Laboratory.
PBS
Pbs Teachers: Strongest Shape Experiment
Observe the structural strength of different three-dimensional shapes made from paper by piling books on top of each shape.
PBS
Pbs Teachers: Tall, Sturdy Building
Build the tallest tower possible from stale marshmallows and spaghetti, which will support the weight of a toy gorilla. Make improvements on the design so that it is as stable as possible while keeping the cost of materials within a...